Pectiniunguis
Pectiniunguis is a genus of centipedes in the family Schendylidae. This genus was described by American naturalist Charles Harvey Bollman in 1889. Centipedes in this genus feature second maxillae with claws fringed by two rows of filaments, transversally elliptical sternal pore-fields on almost all trunk segments, two pores on each coxopleuron, and ultimate legs without claws.
These centipedes range from 16 mm to 67 mm in length, have 35 to 73 pairs of legs, and are found in the tropical and subtropical regions of the Americas, Fiji, and west Africa. The African species Pectiniunguis minutus is notable not only for being the smallest in this genus but also for having as few as 35 leg pairs, the minimum number in this genus. The Brazilian species P. ducalis is notable not only for being the largest in this genus but also for having as many as 73 leg pairs, the maximum number in this genus.
Species
There are about 24 valid species:Pectiniunguis aequatorialis Pereira, 2018Pectiniunguis albemarlensis Chamberlin, 1914Pectiniunguis americanus Bollman, 1889Pectiniunguis amphibius Chamberlin, 1923Pectiniunguis argentinensis Pereira & Coscarón, 1975Pectiniunguis ascendens Pereira, Minelli & Barbieri, 1994Pectiniunguis bolbonyx Pectiniunguis bollmani Pereira, Minelli & Foddai, 1999Pectiniunguis catalinensis Chamberlin, 1941Pectiniunguis chazaliei Pectiniunguis ducalis Pereira, Minelli & Barbieri, 1995Pectiniunguis fijiensis Pectiniunguis gaigei Pectiniunguis geayi Pectiniunguis halirrhytus Crabill, 1959Pectiniunguis imperfossus Pectiniunguis insulanus Brölemann & Ribaut, 1911Pectiniunguis krausi Shear & Peck, 1992Pectiniunguis minutus Pectiniunguis nesiotes Chamberlin, 1923Pectiniunguis pauperatus Silvestri, 1907Pectiniunguis pectinatus Pectiniunguis plusiodontus Attems, 1903Pectiniunguis roigi Pereira, Foddai & Minelli, 2001