Chisosa calapa, Huber & Meng & Valdez-Mondragón, 2024

Huber, Bernhard A., Meng, Guanliang & Valdez-Mondragón, Alejandro, 2024, Notes on Chisosa (Araneae, Pholcidae), with the description of a new species from Mexico, Zootaxa 5419 (2), pp. 217-244 : 237

Chisosa calapa sp. nov.

Figs 16–19

Chisosa sp. : Nolasco & Valdez-Mondragón 2022 (molecular data).

Figures

FIGURE 16. Chisosa calapa sp. nov.; males and females from W of Calapa bridge, Puebla, Mexico; ZFMK Ar 24231. A–D. Live specimens in dorsal and lateral views. E, F. Male and female in ethanol, dorsal views. Scale lines: 1.0 mm.

FIGURE 17. Chisosa calapa sp. nov.; left male palp of holotype, CARCIB-Ara-046; prolateral, dorsal, and retrolateral views; arrows point at femur-patella joints. Scale line: 0.5 mm.

FIGURE 18. Chisosa calapa sp. nov.; male from W of Calapa bridge, Puebla, Mexico; ZFMK Ar 24231. A–C. Left procursus, prolateral, dorsal, and retrolateral views. D–F. Left genital bulb, prolateral, dorsal, and retrolateral views; arrow points at sperm duct opening. G, H. Chelicerae, frontal and lateral views. Scale lines: 0.2 mm.

FIGURE 19. Chisosa calapa sp. nov.; from NW of Calapa bridge, Puebla, Mexico; CARCIB-Ara-046, CARCIB-Ara-0325 (A–C) and from W of Calapa bridge; ZFMK Ar 24231 (D–G). A. Male chelicerae of holotype, frontal view. B, C. Epigynum, specimen 1, ventral and lateral views. D. Epigynum, specimen 2, ventral view. E, F. Cleared genitalia, ventral and dorsal views; arrow points at “large trapezoidal internal structure” that may be homologous to a similar structure on the internal arc in Physocyclus. G. Detail from previous figure, showing membranous structures medially posteriorly.Abbreviation: pp, pore plate. Scale lines: 0.2 mm (A–F), 0.1 mm (G).