Sylvathelphusa cavernicola n. sp. (Figs. 4, 5) Type material. Holotype: male, cb 32.8 mm, cl 20.3 mm; female allotype, cb 46.6 mm, cl 28.6 mm; Cueva de las Arañas, near the town of San Fernando (16 ° 51 '26.0" N, 93 ° 16 '01.5" W; 1140 m), Municipio de San Fernando, Chiapas, Mexico; 5 Sep 2008; colls: F. Álvarez, E. Torres, K. Zárate, G. Armendáriz, A. García and J.L. Villalobos; CNCR 25324. Paratypes: 3 males, cb 28.6 - 24.1 mm, cl 17.1 - 14.4 mm; 1 female, cb 17.0 mm, cl 11.0 mm; same locality, date and collectors as holotype, CNCR 27210. Description. Crabs of moderate size (cb <47 mm). In dorsal view, carapace oval, widest in the middle (cb/cl average = 1.62); dorsal surface flat, punctated, regions faintly indicated, pair of gast...
FIGURE 1. Odontothelphusa apicpac new species, male paratype. a, specimen in the collect site; b, la...
Caecidotea villalobosi sp. nov. (Figs 18–21) Material examined: Holotype, male (CNCR 35506), len...
A small collection of freshwater crabs from eastern Panamá revealed a new species of pseudothelphusi...
Sylvathelphusa kalebi n. sp. (Figs. 2, 3) Type material. Holotype: male, cb 17.3 mm, cl 10.5 mm;...
FIGURE 5. Sylvathelphusa cavernicola n. sp., male holotype. Left first gonopod: a, mesial view; b, c...
FIGURE 3. Sylvathelphusa kalebi n. sp., male holotype. Left first gonopod: a, mesial view; b, cephal...
Rodriguezia adani n. sp. (Figs. 2–4) Type material. Male holotype, cl 9.5 mm, cb 9.5 mm; Grutas ...
During a collecting trip in the Venezuelan Andes three species of fresh water crabs were obtained. O...
/Diagnosis./ Carapace is of moderate size. Upper surface smooth and flat except frontal region being...
Terrathelphusa secula, new species (Figs. 1–3) Material examined. Holotype: male (29.2 × 20.4 mm...
FIGURE 3. Pseudothelphusa acahuizotla n. sp., male holotype CNCR 31708, left first gonopod: A, mesia...
Two new species of freshwater crabs of the genus Tehuana from the states of Tabasco and Oaxaca, Mexi...
During a study of the Potamonidae in the collections of the Museum of Biology of the Central Univers...
During a study of collections of Venezuelan Pseudothelphusa deposited at the Museum of Biology of th...
FIGURE 5. Pseudothelphusa ixtapan n. sp., male holotype CNCR 343, left first gonopod: A, mesial view...
FIGURE 1. Odontothelphusa apicpac new species, male paratype. a, specimen in the collect site; b, la...
Caecidotea villalobosi sp. nov. (Figs 18–21) Material examined: Holotype, male (CNCR 35506), len...
A small collection of freshwater crabs from eastern Panamá revealed a new species of pseudothelphusi...
Sylvathelphusa kalebi n. sp. (Figs. 2, 3) Type material. Holotype: male, cb 17.3 mm, cl 10.5 mm;...
FIGURE 5. Sylvathelphusa cavernicola n. sp., male holotype. Left first gonopod: a, mesial view; b, c...
FIGURE 3. Sylvathelphusa kalebi n. sp., male holotype. Left first gonopod: a, mesial view; b, cephal...
Rodriguezia adani n. sp. (Figs. 2–4) Type material. Male holotype, cl 9.5 mm, cb 9.5 mm; Grutas ...
During a collecting trip in the Venezuelan Andes three species of fresh water crabs were obtained. O...
/Diagnosis./ Carapace is of moderate size. Upper surface smooth and flat except frontal region being...
Terrathelphusa secula, new species (Figs. 1–3) Material examined. Holotype: male (29.2 × 20.4 mm...
FIGURE 3. Pseudothelphusa acahuizotla n. sp., male holotype CNCR 31708, left first gonopod: A, mesia...
Two new species of freshwater crabs of the genus Tehuana from the states of Tabasco and Oaxaca, Mexi...
During a study of the Potamonidae in the collections of the Museum of Biology of the Central Univers...
During a study of collections of Venezuelan Pseudothelphusa deposited at the Museum of Biology of th...
FIGURE 5. Pseudothelphusa ixtapan n. sp., male holotype CNCR 343, left first gonopod: A, mesial view...
FIGURE 1. Odontothelphusa apicpac new species, male paratype. a, specimen in the collect site; b, la...
Caecidotea villalobosi sp. nov. (Figs 18–21) Material examined: Holotype, male (CNCR 35506), len...
A small collection of freshwater crabs from eastern Panamá revealed a new species of pseudothelphusi...