1999

• 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(3–4): 315–360. DOI: 10.1046/j.1463-6409.1999.00014.x . Reference page. 

2000

• 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(3): 457-479. DOI: 10.1111/j.0031-0239.2000.00135.x . Reference page. 

2001

• Valdés, Á. 2001: Deep-sea cryptobranch dorid nudibranchs (Mollusca, Opisthobranchia) from the tropical West Pacific, with descriptions of two new genera and eighteen new species. Malacologia 43(1-2): 237-311. BHL Reference page. 

• Valdés, Á. 2001: On the publication date, authorship and type species of Umbraculum and Tylodina (Gastropoda: Opisthobranchia: Tylodinoidea). Nautilus 115(1): 29-34. BHL Reference page. 

• Valdés, Á & 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(2): 103–198. DOI: 10.1111/j.1096-3642.2001.tb00689.x . Reference page. 

2002

• Valdés, Á. 2002. A phylogenetic analysis and systematic revision of the cryptobranch dorids (Mollusca, Nudibranchia, Anthobranchia). Zoological journal of the Linnean Society 136(4): 535–636. DOI: 10.1046/j.1096-3642.2002.00039.x . Reference page. 

• Valdés, Á. 2002: Review of the genus Actinocyclus Ehrenberg, 1831 (Opisthobranchia: Doridoidea). Veliger 45(3): 193–202. abstract Reference page. 

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(1): 75–80. DOI: 10.1093/mollus/69.1.75 . Reference page. 

2005

• Fahey, S.J. & Valdés, Á 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 (4), 56(20): 213–273. PDF Reference page. 

2008

• Valdés, Á. & Hamann, J. 2008. Two new species of Doriopsilla from the tropical Western Atlantic with remarks on Cariopsillidae Ortea & Espinosa, 2005. Veliger 50(3): 210–218. BHL Reference page. 

2009

• Valdés, Á. 2009: A new species of Trapania Pruvot-Fol, 1931 (Mollusca, Gastropoda, Opisthobranchia, Nudibranchia) from the Caribbean Sea with an analysis of its phylogenetic relationships. Caribbean journal of science 45(1): 8-14. PDF Reference page. 

2010

• Valdés, Á.; Bertsch, H. 2010: Two new species of dorid nudibranchs from the Gulf of California (Mar de Cortés), Baja California, Mexico (Mollusca, Opisthobranchia). Spixiana 33(1): 1-11. PDF Reference page. 

• Stout, C.C.; Pola, M.; Valdés, Á. 2010: Phylogenetic analysis of Dendronotus nudibranchs with emphasis on northeastern Pacific species. Journal of molluscan studies 76(4): 367-375. DOI: 10.1093/mollus/eyq022 . Reference page. 

2011

• Valdés, A.; Moran, A.L.; Woods, H.A. 2011: A new species of Armodoris (Mollusca, Gastropoda, Nudibranchia, Akiodorididae) from McMurdo Sound, Antarctica. Polar biology 34(3): 459-463. DOI: 10.1007/s00300-010-0889-6 . Reference page. 

2013

• Espinoza, E., DuPont, A. & Valdés, A. 2013a: A tropical Atlantic species of Melibe Rang, 1829 (Mollusca, Nudibranchia, Tethyiidae). ZooKeys, 316: 55–66. DOI: 10.3897/zookeys.316.5452 Reference page. 

2014

• Espinoza, E., DuPont, A. & Valdés, A. 2014: Molecular data reveal an undescribed cryptic species of Costasiella Pruvot-Fol, 1951 (Euthyneura: Sacoglossa: Limapontidae) in the Bahamas. American malacological bulletin 32(2): 173–182. DOI: 10.4003/006.032.0208 Reference page. 

2016

• Krug, P.J., Vendetti, J.E. & Valdés, A. 2016. Molecular and morphological systematics of Elysia Risso, 1818 (Heterobranchia: Sacoglossa) from the Caribbean region. Zootaxa 4148(1): 1–137. DOI: 10.11646/zootaxa.4148.1.1 . Reference page. 

• Valdés, Á., Cadien, D.B. & Gosliner, T.M. 2016. Philinidae, Laonidae and Philinorbidae (Gastropoda: Cephalaspidea: Philinoidea) from the northeastern Pacific Ocean and the Beaufort Sea (Arctic Ocean). Zootaxa 4147(5): 501–537. DOI: 10.11646/zootaxa.4147.5.1 . Reference page. 

Links

• Ángel Valdés. California State University.
• ZooBank