38 ANTHURIDEA • ANTHURIDAE 



Cyathura (Stygocyathura) salpiscinalis Botosaneanu and Stock, 1982 

 Figure 13F,G 



DIAGNOSIS 6 5.6 mm, 9 7.3 mm. Pereopod 1, propodal palm sinuate, 

 bearing up to 15 marginal pectinate setae, and with distinct triangular ridge. 

 Pleotelson gently tapering, with slight apical eminence. 



RECORDS Haiti, from alluvia of lake. 



Cyathura (Stygocyathura) sbordonii Argano, 1971 

 Figure 13C 



DIAGNOSIS 6 and $ 9.0 mm. Pereopod 1, propodal palm convex, bearing 

 up to 16 marginal pectinate setae. Pleotelson with angle of apex obtuse. 



RECORDS Vera Cruz, Mexico, from freshwater in cave. 



Cyathura (Stygocyathura) specus Bowman, 1965 

 Figure 13H-J 



DIAGNOSIS 6 18.0 mm, 9 19.8 mm. Pereopod 1, propodal palm almost 

 straight, bearing up to 15 marginal pectinate setae. Pleotelson with angle of 

 apex obtuse. 



RECORDS Las Villas Province, Cuba, from freshwater lake in cave. 



Cyathura (Stygocyathura) univam Botosaneanu, 1983 

 Figure 13K 



DIAGNOSIS 9 10.0 mm. Pereopod 1, propodal palm gently convex, bearing 

 22 marginal pectinate setae. Pleotelson posteriorly broadly rounded, apex 

 emarginate. 



RECORDS Peninsula de Morocoy, Venezuela, from phreatic water in cave. 



Eisothistos Hasw^ell, 1884 



DIAGNOSIS Mouthparts forwardly produced, tailfan spiny, indurate. Eyes 

 present, larger and with more ommatodia in 6 than in 9 . Pereonites some- 

 times elongate. Mandible with strong incisor, reduced lamina dentata, palp 

 and molar lacking. Maxilhped lacking endite, palp slender, of three to five 



