TY - JOUR A1 - Spangler, Paul J. A1 - Barr, Cheryl B. T1 - A new genus and species of stygobiontic dytiscid beetle, Comaldessus stygius (Coleoptera: Dytiscidae: Bidessini) from Comal Springs, Texas T2 - Insecta mundi : a journal of world insect systematics N2 - A new genus and species of stygobiontic bidessine dytiscid beetle, Comaldessus stygius, from Comal Springs, Texas, is described and compared with the proposed sister epigean genus Uuarus and the only other known stygobiontic bidessine water beetles, Trogloguignotus concii Sanfilippo from Venezuela and Uvarus chappuisi (Peschet) from Africa. Distinctive characters of the adult are illustrated with pen and ink drawings and scanning electron micrographs. The new taxon is the second stygobiontic bidessine genus with rudimentary eyes known from the Western Hemisphere and the first known from North America. Y1 - 1995 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/15058 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30-1159855 VL - 09 IS - 3-4 SP - 301 EP - 308 PB - Center for Systematic Entomology CY - Gainesville, Fla. ER -