Wares, J. P., S. Daley, R. Wetzer, and R. J. Tonnen. 2007. An evaluation of cryptic lineages of Idotea balthica (Isopoda: Idoteidae): morpology and microsatellites. Journal of Crustacean Biology 27(4): 643-648.[XXX KB]Wares, J. P., S. Daley, R. Wetzer, and R. J. Tonnen. 2007. An evaluation of cryptic lineages of Idotea balthica (Isopoda: Idoteidae): morpology and microsatellites. Journal of Crustacean Biology 27(4): 643-648.[XXX KB]
Wetzer, R. and N. L. Bruce. 2007. A new species of Paradella Harrison and Holdich, 1982 (Crustacea: Isopoda: Sphaeromatidae) from Baja California, Mexico, with a key to the Pacific species. Zootaxa 1512: 39-49.[672 KB]
Zala, K., N. D. Pentcheff, and R. Wetzer. 2005. Laser-printed labels in wet collections: Are they holding up? Collection Forum 19(1/2): 49-56.[200 KB]
Chavez-Lopez, R., A. Rocha-Ramirez, F. Alvarez, and R. Wetzer. 2005. Elthusa alvaradoensis Rocha-Ramirez, Chavez-Lopez and Bruce, 2005 (Isopoda, Cymothoidae) parasitizing the inshore lizardfish, Synodus foetens (Linnaeus, 1766) on the continental shelf off central Veracruz, Mexico. Crustaceana 78(7): 865-872. [132 KB]
Bruce, N. L. and R. Wetzer. 2004. Paradella tiffany sp. nov., a distinctive sphaeromatid isopod (Crustacea: Isopoda: Sphaeromatidae) from Baja California, Mexico. Zootaxa 623: 1-12. [344 KB]
Martin, J. W., R. W. Heard, and, R. Wetzer. 2003. A new species of Stenetrium Haswell, 1881 (Crustacea: Peracarida: Isopoda: Asellota), from Navassa Island, Northern Caribbean Sea. Proceedings of the Biological Society of Washington 1164(4): 967-977. [5.9 MB]
Lewis, J. J., J. W. Martin, and R. Wetzer. 2003. Columbasellus acheron, a new genus and species of subterranean isopod from Washington (Crustacea: Isopoda: Asellidae). Proceedings of the Biological Society of Washington 116(1): 190-197.[580 KB]
Staton, J. L., B. E. Taylor, N. V. Schizas, R. Wetzer, T. C. Glenn, and B. C. Coull. 2003. Mitochondrial gene diversity of Skistodiaptomus mississippiensis in impoundments of the Upper Coastal Plain near Aiken, South Carolina, USA. Archiv fuer Hydrobiologie 158: 215-231. [400 KB]
Wetzer, R., J. W. Martin, and S. E. Trautwein. 2003. Phylogenetic relationships within the coral crab genus Carpilius (Brachyura, Xanthoidea, Carpiliidae) and of the Carpiliidae to other xanthoid crab families based on molecular sequence data. Molecular Phylogenetics and Evolution 27: 410-421. [2.6 MB]
Wetzer, R. 2002. Mitochondrial genes and isopod phylogeny (Crustacea: Isopoda). Journal of Crustacean Biology 22(1): 1-14. [2.5 MB]
Wetzer, R. 2001. Hierarchical analysis of mtDNA variation and the use of mtDNA for isopod systematics (Crustacea: Isopoda). Contributions to Zoology 70(1): 23-39. [2.3 MB]
Harvey, A. W., J. W. Martin, and R. Wetzer. 2001. Crustacea. In, C. Young, M. Sewell, and M. Rice (Eds.) Atlas of Marine Invertebrate Larvae. Academic Press, London, pp. 337-369. [20 MB]
Wetzer, R. and N. L. Bruce. 1999. A new genus and species of sphaeromatid isopod (Crustacea) from Atlantic Costa Rica. Proceedings of the Biological Society of Washington 112(20): 368-380. [11.2 MB]
R. Wetzer, R. C. Brusca, and G. D. F. Wilson. 1997. Crustacea, Isopoda. Descriptions of species of the suborders Anthuridea, Epicaridea, Flabellifera, Gnathiidea, and Valvifera. Taxonomic Atlas of Santa Maria Basin and the Western Santa Barbara Channel, California Santa Barbara Museum of Natural History Santa Barbara, California 11:5-58. [8.9 MB]
Brusca, R. C., R. Wetzer, and S. C. France. 1995. Cirolanidae (Crustacea: Isopoda: Flabellifera) of the tropical eastern Pacific. Proceedings of the San Diego Natural History Museum 30: 1-96. [8.5 MB]
Wetzer, R. 1990. A new species of isopod, Aega (Rhamphion) francoisae (Flabellifera: Aegidae), from the cloaca of an ascidian from the Galápagos Islands. Proceedings of the Biological Society of Washington 103(3): 655-662. [5.4 MB]
Wetzer, R., R. C. Brusca, and P. M. Delaney. 1987. Politolana wickstenae n. sp., a new cirolanid isopod from the Gulf of Mexico, and a review of the "Conilera genus-group" of Bruce (1986). Contributions in Science, Los Angeles County Natural History Museum 392: 1-10. [14.2 MB]
Wetzer, R. 1986. Bathynomus. A Living Sea Monster. Terra, Vol. 25(2): 26-29. [15.5 MB]