Full List of Publications

In press

  • Espinoza, E., DuPont, A. & Valdés, A. In press. Molecular data reveal an undescribed cryptic species of Costasiella Pruvot-Fol, 1951 (Euthyneura: Sacoglossa) in the Bahamas. American Malacological Bulletin.

2014

  • Cooke, S., Hanson, D., Hirano, Y., Ornelas-Gatdula, E., Gosliner, T. M., Chernyshev, A. & Valdés, A. 2014. Cryptic diversity of Melanochlamys sea slugs (Gastropoda, Aglajidae) in the North Pacific. Zoologica Scripta 43: 351-369 doi:10.1111/zsc.12063
  • Churchill, C., Valdés, A., & Ó Foighil, D. 2014. Molecular and morphological systematics of neustonic nudibranchs (Mollusca, Gastropoda, Glaucidae, Glaucus) with descriptions of three new cryptic species. Invertebrate Systematics 28: 174–195 doi:http://dx.doi.org/10.1071/IS13038
  • Churchill, C., Valdés, A., & Ó Foighil, D. 2014. Afro-Eurasia and the Americas present barriers to gene flow for the cosmopolitan neustonic nudibranch Glaucus atlanticus. Marine Biology 161: 899–910 doi:10.1007/s00227-014-2389-7
  • Carmona, L., Lei, B.R., Pola, M., Gosliner, T.M., Valdés, A. & Cervera, J.L. 2014. Untangling the Spurilla neapolitana (Delle Chiaje, 1841) species complex: A review of the genus Spurilla Bergh, 1864 (Mollusca: Nudibranchia: Aeolidiidae). Zoological Journal of the Linnean Society 170: 132–15 doi:10.1111/zoj.12098
  • Camacho-García, Y.E, Ornelas-Gatdula, E. Gosliner, T.M. & Valdés, A. 2014. Phylogeny of the family Aglajidae (Pilsbry, 1895) (Opisthobranchia: Cephalaspidea) inferred from mtDNA and nDNA. Molecular Phylogenetics and Evolution 71: 113-126 doi:10.1016/j.ympev.2013.11.010
  • Santander, M. & Valdés, A. 2014. Genetic structure of Polycera alabe and P. atra (Mollusca: Opistobranchia: Nudibranchia) in the Pacific coast of North America. Bulletin of the Southern California Academy of Sciences 112: 176-184
    doi:http://dx.doi.org/10.3160/0038-3872-112.3.176

2013

  • Valdés, A., Alexander, J., Crocetta, F., Yokeş, M.B., Giacobbe, S., Poursanidis, D., Zenetos, A., Cervera, J.L., Caballer, M., Galil, B.S., Schembri, P.J. 2013. The origin and dispersal pathway of the spotted sea hare Aplysia dactylomela (Mollusca: Opisthobranchia) in the Mediterranean Sea. Aquatic Invasions 8: 427–436 doi:http://dx.doi.org/10.3391/ai.2013.8.4.06
  • Hanson, D., Hirano, Y. & Valdés, A. 2013. Population genetics of Haminoea (Haloa) japonica Pilsbry, 1895, a widespread non-native sea slug (Mollusca: Opisthobranchia) in North America and Europe. Biological Invasions 15: 395-406. doi:10.1007/s10530-012-0294-x
  • Goddard, J.H.R., Schaefer, M.C., Hoover, C. & Valdés, A. 2013. The regional extinction of a conspicuous dorid nudibranch (Mollusca: Gastropoda) in California. Marine Biology 160: 1497-1510. doi:10.1007/s00227-013-2204-x
  • Crocetta, F., Macali, A., Furfaro, G., Cooke, S., Villani, G. & Valdés, A. 2013. Alien molluscan species established along the Italian shores: an update, with discussions on some Mediterranean “alien species” categories. ZooKeys 277: 91-108. doi:10.3897/zookeys.277.4362
  • Alexander, J. & Valdés, A. 2013. The ring doesn’t mean a thing: Molecular data suggests a new taxonomy for two Pacific species of sea hares (Mollusca, Opisthobranchia, Aplysiidae). Pacific Science 67: 283-294. doi:10.2984/67.2.10
  • Goodheart, J. & Valdés, A. 2013. Re-evaluation of the Doriopsilla areolata Bergh, 1880 (Mollusca: Opisthobranchia) subspecies complex in the eastern Atlantic Ocean and its relationship to South African Doriopsilla miniata (Alder & Hancock, 1864) based on molecular data. Marine Biodiversity 43: 113-120. doi:10.1007/s12526-012-0136-1
  • Gonzalez, L., Hanson, D. & Valdés, A. 2013. Molecular divergence between two sympatric species of Dondice (Mollusca: Nudibranchia) with distinct feeding specializations. Journal of the Marine Biological Association of the United Kingdom 93: 1887-1893. doi:http://dx.doi.org/10.1017/S0025315413000465
  • Valdés, A., Ornelas-Gatdula, E. & DuPont, A. 2013. Color pattern variation in a shallow water species of opisthobranch mollusk. Biological Bulletin 224: 35-46. http://www.biolbull.org/content/224/1/35.abstract
  • Churchill, C., Alejandrino, A., Valdés, A., & Ó Foighil, D. 2013. Parallel changes in genital morphology delineate cryptic diversification in planktonic nudibranchs. Proceedings of the Royal Society Biological Sciences 280: 1765 20131224. doi:10.1098/rspb.2013.1224
  • Espinoza, E., DuPont, A. & Valdés, A. 2013. A tropical Atlantic species of Melibe Rang, 1829 (Mollusca, Nudibranchia, Tethyiidae). ZooKeys 316: 55-66. doi:10.3897/zookeys.316.5452
  • Valdés, A., Blanchard, L. & Marti, W. 2013. Caught naked: First report a nudibranch sea slug attacked by a cone snail. American Malacological Bulletin 31: 337-338. doi:http://dx.doi.org/10.4003/006.031.0213
  • Hanson, D., Cooke, S., Hirano, Y., Malaquias, M.A.E., Crocetta, F. & Valdés, A. 2013. Slipping through the cracks: The taxonomic impediment conceals the origin and dispersal of Haminoea japonica, an invasive species with impacts to human health. PLoS ONE 8(10): e77457. doi:10.1371/journal.pone.0077457

2012

  • Ornelas-Gatdula, E. & Valdés, A. 2012. Two cryptic and sympatric species of Philinopsis (Mollusca, Opisthobranchia, Cephalaspidea) in the Bahamas distinguished using molecular and anatomical data. Journal of Molluscan Studies 78: 313-320. doi:10.1093/mollus/eys022
  • Ortigosa, D. & Valdés, A. 2012. A new species of Felimare (formerly Mexichromis) (Mollusca: Opisthobranchia: Chromodorididae) from the Yucatan Peninsula, Mexico. The Nautilus 126: 98-104.
  • Ornelas-Gatdula, E., Camacho-García, Y., Schrödl, M., Padula, V., Hooker, Y., Gosliner, T.M., & Valdés, A. 2012. Molecular systematics of the “Navanax aenigmaticus” species complex (Mollusca, Opisthobranchia): Coming full circle. Zoologica Scripta 41: 374-385. doi: 10.1111/j.1463-6409.2012.00538.x
  • Valdés, A., Moran, A.L., & Woods, H.A. 2012. Revision of several poorly known Antarctic aeolid nudibranch species (Mollusca, Gastropoda) with the description of a new species. Journal of the Marine Biology Association of the United Kingdom 92: 1161-1174. doi:10.1017/S0025315411000348
  • Padula, V. & Valdés, A. 2012. Phylogeny and biogeography of Paradoris (Nudibranchia, Discodorididae), with the description of a new species from the Caribbean Sea. The Veliger 51: 165-176.

2011

  • Valdés, A., Gatdula, U., Sheridan, N., & Herrera, J. 2011. Multi-dataset revision of two uncommon species of Chromodorididae (Mollusca: Nudibranchia) from the Gulf of Mexico with the description of a new taxon. American Malacological Bulletin 29: 51-62. doi:10.4003/006.029.0218
  • Báez, D.P., Ardila, N., Valdés, A. & Acero, A.P. 2011. Taxonomy and phylogeny of Armina (Gastropoda: Nudibranchia: Arminidae) from the Atlantic and eastern Pacific. Journal of the Marine Biological Association of the United Kingdom.doi:10.1017/S0025315410002109
  • Price, R.M., Gosliner, T.M., & Valdés, A. 2011. Systematics and phylogeny of Philine (Gastropoda: Opisthobranchia), with emphasis on the Philine aperta species complex. The Veliger 51: 1-58.
  • Stout, C.C., Wilson, N.G., & Valdés, A. 2011. A new species of deep-sea Dendronotus Alder & Hancock, 1845 (Mollusca: Nudibranchia) from California, with an expanded phylogeny of the genus. Invertebrate Systematics 25: 60-69. doi:10.1071/IS10027
  • Ornelas-Gatdula, E., DuPont, A., & Valdés, A. 2011. The tail tells the tale: Taxonomy and biogeography of some Atlantic Chelidonura (Gastropoda: Cephalaspidea: Aglajidae) inferred from nuclear and mitochondrial gene data. Zoological Journal of the Linnean Society 163: 1077-1095 doi:10.1111/j.1096-3642.2011.00749.x

2010

  • Valdés, A., Gosliner, T. M., & Ghiselin, M. T. 2010. Chapter 8: Opisthobranchs. In: Córdoba-Aguilar, A. & Leonard, J. L. (eds.) The Evolution of Primary Sexual Characters in Animals, pp. 148-172. Oxford University Press, Oxford.
  • Stout, C., Pola, M. & Valdés, A. 2010. Phylogenetic analysis of Dendronotus nudibranchs with emphasis on northeastern Pacific species. Journal of Molluscan Studies76: 367-375. doi:10.1093/mollus/eyq022
  • Valdés, A., Moran, A.L., & Woods, H.A. 2010. A new species of Armodoris (Mollusca, Gastropoda, Nudibranchia) from McMurdo Sound, Antarctica. Polar Biology, 34: 459-463. doi:10.1007/s00300-010-0889-6

2009

2008

  • Hermosillo, A. & Valdés, A. 2008. Two new species of opisthobranch mollusks from the tropical eastern Pacific. Proceedings of the California Academy of Sciences 59: 521-532.
  • Valdés, A. & Hamann, J. 2008. Two new species of Doriopsilla from the tropical western Atlantic with remarks on Cariopsillidae Ortea & Espinosa, 2005. The Veliger 50: 210-218.
  • Valdés, A. 2008. Deep-sea “cephalaspidean” heterobranchs(Gastropoda) from the tropical southwest Pacific. In: Héros, V., Cowie, R., & Bouchet, P. (eds.) Tropical Deep-Sea Benthos, vol. 25. Mémoires du Muséum National d’Histoire Naturelle, 196: 587-792.
  • Gosliner, T. M., Behrens, D. W., & Valdés, A. 2008. Indo-Pacific Nudibranchs and Sea Slugs: A Field Guide to the World’s Most Diverse Fauna. Sea Challengers, Gig Harbor, WA & California Academy of Sciences, San Francisco, CA, 426 pp.

2007

  • Krug, P. J., Ellingson, R. A., Burton, R., & Valdés, A. 2007.  A new poecilogonous species of sea slug (Opisthobranchia: Sacoglossa) from California: Comparison with the planktotrophic congener Alderia modesta (Lovén, 1844). Journal of Molluscan Studies 73: 29-38. doi:10.1093/mollus/eyl025
  • Hermosillo, A. & Valdés, A. 2007. Five new species of aeolid nudibranchs (Mollusca, Opisthobranchia) from the tropical eastern Pacific. American Malacological Bulletin 22: 119-137. doi:10.4003/0740-2783-22.1.119
  • Hermosillo, A. & Valdés, A. 2007. A new Polycera (Opisthobranchia: Mollusca) from Bahía de Banderas, México. Proceedings of the California Academy of Sciences 58: 477-484.

2006

  • Sturm, C. F., Pearce, T. A., & Valdés, A. (eds.) 2006. The Mollusks, A Guide to their Study, Collection and Preservation. American Malacological Society, Los Angeles, CA & Pittsburg, PA, 445 pp.
  • Valdés, A., Hamann, J. Behrens, D. & DuPont, A. 2006. Caribbean Sea Slugs. A Field Guide to the Opisthobranch Mollusks from the Tropical Northwestern Atlantic. Sea Challengers, Gig Harbor, WA, 289 pp.
  • Valdés, A. 2006. Marionia tedi Ev. Marcus, 1983 (Nudibranchia, Tritoniidae) in the Gulf of Mexico: First record of an opisthobranch mollusk from hydrocarbon cold seeps. Gulf and Caribbean Research 18: 41-46.
  • Alejandrino, A. & Valdés, A. 2006. Phylogeny and biogeography of the Atlantic and Eastern Pacific Hypselodoris Stimpson, 1855 (Nudibranchia, Chromodorididae) with the description of a new species from the Caribbean Sea. Journal of Molluscan Studies 72: 189-198. doi:10.1093/mollus/eyi064
  • Valdés, A. & Fahey, S. F. 2006. Dorid nudibranchs described by J.E. Gray in M.E. Gray, 1842-1857 (Mollusca, Opisthobranchia). Records of the Western Australian Museum Supplement 69: 95-102.

2005

  • Valdés, A. & Barwick, K. 2005. First record of Akera Müller, 1776 from the eastern Pacific, with the description of a new species. The Nautilus 119: 43-49.
  • Valdés, A. 2005. A new species of Aeolidiella Bergh, 1867 (Mollusca: Nudibranchia: Aeolidiidae) from the Florida Keys, USA. The Veliger 47: 218-223.
  • Valdés, A. & Bouchet, P. 2005. Cephalaspidea, Thecosomata, Gymnosomata, Aplysiomorpha, Umbraculida, Acochlidiacea, Sacoglossa, Cylindobullida, Nudipleura. In: Bouchet, P. & Rocroi, J.-P. (eds.), Classification and Nomenclator of Gastropod Families. Malacologia 47: 1-397.
  • Fahey, S. F. & Valdés, A. 2005. Review of Acanthodoris Gray, 1850 with a phylogenetic analysis of Onchidorididae Alder and Hancock, 1845 (Mollusca, Nudibranchia). Proceedings of the California Academy of Sciences 56: 213-272.
  • Valdés, A. & Adams, M. J. 2005. A new species of Glossodoris Ehrenberg, 1831 (Mollusca, Nudibranchia) from Indonesia. Pacific Science 59: 603-605.
  • Taylor, J., Laimon, S. & Valdés, A. 2005. Is Doris georgiensis García et al., 1993 a distinct species of dorid nudibranch? Polar Biology 29: 73-76. doi:10.1007/s00300-005-0031-3
  • Collin, R. Díaz, M. C., Norenburg, J., Rocha, R. M., Sánchez, J. A., Shulze, A., Schwartz, M. & Valdés, A. 2005. Photographic identification guide to some common marine invertebrates of Bocas del Toro, Panama. Caribbean Journal of Science 41: 638-707.
  • Valdés, A. 2006. Marionia tedi Ev. Marcus, 1983 (Nudibranchia, Tritoniidae) in the Gulf of Mexico: First record of an opisthobranch mollusk from hydrocarbon cold seeps. Gulf and Caribbean Research 18: 41-46.
  • Valdés, A. 2005. Subclass Opisthobranchia s.l. In: Rolán, E. (ed.) Malacological Fauna from the Cape Verde Archipelago, pp. 201-248, figs. 922-962, 968-1070. ConchBooks, Hackenheim, Germany.
  • Camacho-García, Y., Gosliner, T. M. & Valdés, A. 2005. Guía de Campo de las Babosas Marinas del Pacífico Este Tropical / Field Guide to the Sea Slugs of the Tropical Eastern Pacific. California Academy of Sciences, San Francisco, CA, 130 pp.

2004

  • Valdés, A. 2004. Morphology of the penial hooks and vaginal cuticular lining of some dorid nudibranchs (Mollusca, Opisthobranchia). American Malacological Bulletin 18: 49-53.
  • Behrens D. W. & Valdés, A. 2004. A new species of Dendrodoris (Mollusca, Nudibranchia, Dendrodorididae) from the Pacific coast of North America. Proceedings of the California Academy of Sciences 55: 408-413.
  • Valdés, A. & Angulo Campillo, O. 2004. Systematics of pelagic aeolid nudibranchs of the family Glaucidae (Mollusca, Gastropoda). Bulletin of Marine Science 75: 381-389.
  • Ardila, N. E. & Valdés, A. 2004. The genus Armina (Gastropoda: Nudibranchia: Arminidae) in the Southern Caribbean, with the description of a new species. The Nautilus 118: 131-138.
  • Valdés, A. 2004. Tropical western Atlantic species of Diaulula Bergh, 1878 (Mollusca, Nudibranchia), with the description of a new species. Contributions in Science 501: 1-7.
  • Valdés, A. 2004. Phylogeography and phyloecology of dorid nudibranchs (Mollusca, Gastropoda). Biological Journal of the Linnean Society 83: 551-559.
  • Gosliner, T. M., Ortea, J. & Valdés, A. 2004. New data on tropical eastern Pacific Chromodorididae (Nudibranchia: Doridina) with description of a new species of Mexichromis Bertsch, 1977. Proceedings of the California Academy of Sciences 55: 590-599.
  • Hermosillo, A. & Valdés, A. 2004. Two New Species of Dorid Nudibranchs (Mollusca, Opisthobranchia) from Bahía de Banderas and La Paz, Mexico. Proceedings of the California Academy of Sciences 55: 552-562.
  • Valdés, A. & Camacho-García, Y. E. 2004. “Cephalaspidean” heterobranchs(Gastropoda) from the Pacific coast of Costa Rica. Proceedings of the California Academy of Sciences 55: 459-499.

2003

  • Valdés, A. 2003. Preliminary molecular phylogeny of the radula-less dorids (Gastropoda: Opisthobranchia), based on 16S mtDNA sequence data. Journal of Molluscan Studies 69: 75-80.
  • Camacho-García, Y. & Valdés, A. 2003. Caryophyllidia-bearing dorid nudibranchs (Mollusca, Nudibranchia, Doridacea) from Costa Rica. Proceedings of the California Academy of Sciences 54: 65-79.
  • Fahey, S. F. & Valdés, A. 2003. A new species of Platydoris (Mollusca: Nudibranchia) from North-Western Australia. In: Wells, F. E., Walker, D. I. & Jones, D. S. (eds.) The Marine Flora and Fauna of Dampier, Western Australia, pp. 395-403. Western Australia Museum, Perth, Australia.
  • Valdés, A. & Lourenço Afonso, C. M. 2003. Synonymy of Cadlina burnayi Ortea, 1988 from the Cape Verde Islands (Opisthobranchia: Chromodorididae) with Tyrinna evelinae (Marcus, 1958). The Veliger 46: 176-179.
  • Angulo Campillo, O. & Valdés, A. 2003. A new species of Cuthona Alder & Hancock, 1855 from the Gulf of California, Mexico (Opisthobranchia: Nudibranchia: Tergipedidae). The Veliger 46: 179-182.

2002

  • Dorgan, K. M., Valdés, A. & Gosliner, T. M. 2002. Phylogenetic systematics of the genus Platydoris (Mollusca, Nudibranchia, Doridioidea) with descriptions of six new species. Zoologica Scripta 31: 271-319.
  • Valdés, A. & Behrens, D. W. 2002. Phylogenetic systematics of Reticulidia Brunckhorst, 1990 (Mollusca, Nudibranchia) with the description of a new species from the tropical Indo-Pacific. Contributions in Science 492: 1-10.
  • Valdés, A. 2002. Review of the genus Actinocyclus Ehrenberg, 1831 (Opisthobranchia: Doridoidea). The Veliger 45: 193-202.
  • Gosliner, T. M. & Valdés, A. 2002. Sponging off of Porifera: New species of cryptic dorid nudibranchs (Mollusca, Nudibranchia) from the tropical Indo-Pacific. Proceedings of the California Academy of Sciences 53: 51-61.
  • Valdés, A. 2002. Phylogenetic systematics of "Bathydoris" s.l. Bergh, 1884 (Mollusca, Nudibranchia), with the description of a new species from New Caledonian deep waters. Canadian Journal of Zoology 80: 1084-1099.
  • Valdés, A. & Muniain, C. 2002. Revision and taxonomic reassessment of Magellanic species assigned to Anisodoris Bergh, 1898 (Nudibranchia: Doridoidea). Journal of Molluscan Studies 68: 345-351.
  • Valdés, A. 2002. How many species of Hexabranchus (Opisthobranchia, Dorididae) are there? Molluscan Research 22: 289-301.
  • Valdés, A. 2002. A phylogenetic analysis and systematic revision of the cryptobranch dorids (Mollusca, Nudibranchia, Anthobranchia). Zoological Journal of the Linnean Society 136: 535-636.
  • Valdés, A. & Templado, J. 2002. Indo-Pacific dorid nudibranchs collected in Lebanon (eastern Mediterranean). Iberus 20: 23-30.

2001

  • Garovoy, J. M. Valdés, A. & Gosliner, T. M. 2001. Phylogeny of the genus Rostanga (Mollusca, Nudibranchia), with descriptions of three new species from South Africa. Journal of Molluscan Studies 67: 131-144.
  • Valdés, A. 2001. On the publication date, authorship and type species of Umbraculum and Tylodina (Opisthobranchia, Notaspidea). The Nautilus 115: 29-34.
  • Valdés, A. 2001. Depth–related adaptations, speciation processes and evolution of color in the genus Phyllidiopsis (Mollusca, Nudibranchia). Marine Biology 139: 485-496.
  • Valdés, A. 2001. Phyllidiid nudibranchs (Mollusca) from the deep south-western Pacific Ocean. In: Bouchet, P. & Marshall, B. A. (eds.) Tropical Deep-Sea Benthos, vol. 22. Mémoires du Muséum National d’Histoire Naturelle, 185: 331-369.
  • Valdés, A. & Gosliner, T. M. 2001. Systematics and phylogeny of the caryophyllidia-bearing dorids (Mollusca, Nudibranchia), with the description of a new genus and four new species from Indo-Pacific deep waters. Zoological Journal of the Linnean Society 133: 103-198.
  • Johnson, R. & Valdés, A. 2001. The Hypselodoris infucata colour group (Mollusca, Nudibranchia, Chromodorididae), with remarks on the genus Brachychlanis Ehrenberg, 1831. Journal of Natural History 35: 1371-1398.
  • Behrens, D.W. & Valdés, A. 2001. The identity of Doris (s.l.) species MacFarland, 1966 (Mollusca, Nudibranchia, Discodorididae): A persistent mystery from California solved. Proceedings of the California Academy of Sciences 52: 183-193.
  • Valdés, A. 2001. Deep-sea dorid nudibranchs (Mollusca, Opisthobranchia) from the tropical West Pacific, with descriptions of two new genera and nineteen new species. Malacologia 43: 237-311.

2000

  • Vallès, Y., Valdés, A. & Ortea, J. 2000. On the phanerobranch dorids from Angola (Mollusca, Nudibranchia): a crossroads of temperate and tropical species. Zoosystema 22: 1-17.
  • Muniain, C. & Valdés, A. 2000. Rostanga byga Er. Marcus, 1958 from Argentina: redescription and comparison to Rostanga pulchra MacFarland, 1905 (Mollusca, Nudibranchia, Doridina). Proceedings of the California Academy of Sciences 52: 1-10.
  • Valdés, A. & Bertsch, H. 2000. Redescription and range extension of Bathydoris aioca Marcus & Marcus, 1962 (Nudibranchia, Gnathodoridacea). The Veliger 43: 172-178.
  • Valdés, A. & Camacho-García, Y. 2000. A new species of Cyerce Bergh, 1871 (Mollusca, Sacoglossa, Polybranchiidae) from the Pacific coast of Costa Rica. Bulletin of Marine Science 66: 445-456.
  • Ballesteros, M. & Valdés, A. 2000. Redescripción de Baptodoris cinnabarina Bergh, 1884 (Opisthobranchia, Doridina, Platydorididae) y discusión taxonómica de otras especies del género Baptodoris Bergh, 1884. Iberus 17: 27-35.
  • Bouchet, P. & Valdés, A. 2000. Case 3088. Doris verucosa Linnaeus, 1758 (Mollusca, Gastropoda): proposed conservation of the generic and specific names by designation of a neotype. Bulletin of Zoological Nomenclature 57: 74-80.
  • Valdés, A. & Angulo Campillo, O. 2000. Redescription and reassessment of Cadlina luarna (Ev. Marcus and Er. Marcus, 1967), comb. nov. (Mollusca, Opisthobranchia, Doridina). Proceedings of the California Academy of Sciences 52: 77-85.
  • Elwood, H. R., Valdés, A. & Gosliner, T. M. 2000. Two new species of Aldisa Bergh, 1878 (Mollusca, Nudibranchia) from the tropical Indo-Pacific. Proceedings of the California Academy of Sciences 52: 171-181.
  • Valdés, A. & Lozouet, P. 2000. Opisthobranch molluscs from the tertiary of the Aquitaine basin (South-Western France), with descriptions of seven new species and a new genus. Palaeontology 43: 457-479.

1999

  • Valdés, A. & Gosliner, T. M. 1999. Reassessment of the systematic status of Miamira Bergh, 1875 and Orodoris Bergh, 1875 (Nudibranchia, Chromodorididae) in light of phylogenetic analysis. Journal of Molluscan Studies 65: 33-45.
  • Garovoy, J. M. Valdés, A. & Gosliner, T. M. 1999. Two new species of Gargamella from South Africa (Mollusca, Nudibranchia). Proceedings of the California Academy of Sciences 51: 245-257.
  • Valdés, A. & Gosliner, T. M. 1999. Phylogeny of the radula-less dorids (Mollusca, Nudibranchia), with the description of a new genus and a new family. Zoologica Scripta 28: 315-360.
  • Valdés, A., Mollo, E. & Ortea, J. 1999. Two new species of Chromodoris (Mollusca, Nudibranchia, Chromodorididae) from Southern India, with a redescription of Chromodoris trimarginata (Wickworth, 1946). Proceedings of the California Academy of Sciences 51: 461-472.

1998

  • Valdés, A. & Bouchet, P. 1998. A blind abyssal Corambidae (Mollusca: Nudibranchia) from the Norwegian Sea, with a reevaluation of the systematics of the family. Sarsia 83: 15-20.
  • Valdés, A. & Bouchet, P. 1998. Naked in toxic fluids: a nudibranch mollusc from hydrothermal vents. Deep Sea Research Part II: Tropical Studies in Oceanography 45: 319-327.
  • Valdés, A. & Behrens, D. W. 1998. A new species of Doriopsilla (Mollusca, Nudibranchia, Dendrodorididae) from the Pacific coast of North America. Proceedings of the California Academy of Sciences 50: 307-314.
  • Valdés, A. & Ortea, J. 1998. A new species of Doriopsilla (Mollusca, Nudibranchia, Dendrodorididae) from Cuba. Proceedings of the California Academy of Sciences 50: 389-396.
  • Valdés, A. & Héros, V. 1998. The types of opisthobranchs molluscs in the Muséum National d’Histoire Naturelle. Zoosystema 20: 695-742.
  • Willan, R. C., Valdés, A. & Brunckhorst, D. J. 1998. Nomenclatural implications from the rediscovery of the holotype of Phyllidia varicosa Lamarck, 1801 (Nudibranchia, Phyllidiidae). Journal of Molluscan Studies 64: 500-503.

1997

  • Kase, T. & Valdés, A. 1997. The enigma of Bertinia bertinia Jousseaume, 1883 solved. Venus 56: 233-240.
  • Ortea, J., Valdés, A. & Templado, J. 1997. Hallaxa apefae Marcus, 1957 (Nudibranchia: Actinocyclidae) from Ghana (West Africa), newly recognized as an amphiatlantic species. The Veliger 40: 86-88.
  • Valdés, A. & Ortea, J. 1997. Review of the genus Doriopsilla Bergh, 1880 (Gastropoda, Nudibranchia) in the Atlantic Ocean. The Veliger 40: 240-254.

1996

  • Valdés, A., Ortea, J., Ávila, C. & Ballesteros, M. 1996. Review of the genus Dendrodoris (Gastropoda, Nudibranchia) in the Atlantic Ocean. Journal of Molluscan Studies 62: 1-31.
  • Cigarría, J. & Valdés, A. 1996. Anadara inaequivalvis (Bruguière, 1789) in the North Atlantic. Journal of Conchology 35: 378-379.
  • Muniaín, C., Valdés, A. & Ortea, J. 1996. Redescription of Tyrinna nobilis Bergh, 1898 (Opisthobranchia, Chromodorididae) from Patagonia, Argentina. Journal of Molluscan Studies 62: 265-273.
  • Valdés, A. & Ortea, J. 1996. Review of the family Phyllidiidae in the Atlantic Ocean. American Malacological Bulletin 13: 1-9.
  • Muñoz, M. A., Valdés, A. & Ortea, J. 1996. The genus Okenia Menke, 1830 (Nudibranchia, Goniodorididae) in Chile. Haliotis 25: 101-106.
  • Ortea, J., Valdés, A. & García-Gómez, J. C. 1996. Revisión de las especies Atlánticas de la familia Chromodorididae (Mollusca: Nudibranchia) del grupo cromático azul. Avicennia, suplemento 1: 1-165.

1995

  • Valdés, A. & Ortea, J. 1995. Revised taxonomy of some species of the genus Okenia Menke, 1830 (Mollusca, Nudibranchia) from the Atlantic Ocean with the description of a new species. The Veliger 38: 212-223.

1994

  • Ortea, J. & Valdés, A. 1994. Case 2886. Doris gradiflora Rapp, 1827 (Mollusca, Gastropoda): proposed conservation of the specific name. Bulletin of Zoological Nomenclature 51: 7-9.
  • Ortea, J., Valdés, A. & Espinosa, J. 1994. North Atlantic Nudibranchs of the Chromodoris clenchi colour group (Opisthobranchia, Chromodorididae). Journal of Molluscan Studies 60: 237-248.
 

Lab Location: Building 4 Room: 2-405