1. Pseudothelphusa mexicana, a new freshwater crab from the State of Guerrero, Mexico (Brachyura: Pseudothelphusidae);Alvarez;Proceedings of the Biological Society of Washington,1987
2. Smalleyus tricristatus, new genus, new species, and Pseudothelphusa parabelliana, new species (Brachyura: Pseudothelphusidae) from Los Tuxtlas, Veracruz, Mexico;Alvarez;Proceedings of the Biological Society of Washington,1989
3. Pseudothelphusa galloi, new species of freshwater crab (Brachyura: Pseudothelphusidae) from southwestern Mexico;Alvarez;Proceedings of the Biological Society of Washington,1990
4. A new genus and two new species of freshwater crabs from Mexico, Odontothelphusa toninae and Stygothelphusa lopezformenti (Crustacea: Brachyura: Pseudothelphusidae);Alvarez;Proceedings of the Biological Society of Washington,1991
5. Alvarez F Villalobos JL 1994a Biogeography of the Mexican freshwater crabs (Decapoda: Pseudothelphusidae). Programs and abstracts