. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. BRUES AND MELANDER: CLASSIFICATION OF INSECTS 589 18. Certain joints of the anterior (or more) legs furnished with pe- culiar bristles that have a bulbously swollen base, and long slender or short nipple-shaped tip. (Sphserotrichopus, austr.; Pleonaraius, Semnosdma, neotrop.; Scytonotus, nearc, austr.; Icosidesmus, ethiop., austr.; Gnomeskelus, ethiop.). SPILffiROTRICHOPID^I Legs destitute of such swollen bristles 19 1100 1101 1102. Figs. 1100-1103. Diplopoda 1100. Polydesmus, gonopod: h, hair-brush; s., seminal vesic
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. BRUES AND MELANDER: CLASSIFICATION OF INSECTS 589 18. Certain joints of the anterior (or more) legs furnished with pe- culiar bristles that have a bulbously swollen base, and long slender or short nipple-shaped tip. (Sphserotrichopus, austr.; Pleonaraius, Semnosdma, neotrop.; Scytonotus, nearc, austr.; Icosidesmus, ethiop., austr.; Gnomeskelus, ethiop.). SPILffiROTRICHOPID^I Legs destitute of such swollen bristles 19 1100 1101 1102. Figs. 1100-1103. Diplopoda 1100. Polydesmus, gonopod: h, hair-brush; s., seminal vesicle. 1101. Blaniulus, gnathochilarium: 1. lingual lamellae; p., promentum; s., stipes; pb., prebasilare. Blaniulidse. 1102. Xiphochsetoporatia, gnathochilarium. Lettering as in Fig. 1101. 1103. Rhinocricus, gnathochilarium. Lettering as in Fig. 1101. 19. Femur of the gonopod distinctly separated from the tibia by a strong constriction 20 Femur and tibia of the gonopod completely fused, without any line of demarcation 22 20. Coxa of the gonopod long and slender; femur ovate, clothed with hairs; tibia usually with a long flagelliform process. (Strongy- losoma, palsearc; Catharosdma, Habrodesmus, neotrop.; Nedyopus, Prionopeltis, indomal.; Phseodesmus, ethiop.; Australiosdma, austr.) STRONGYLOSOMATID,® Of a different conformation.^ 21 21. Coxse of the gonopods large, connected by a narrow band; femur with a large process that is often longer than the tibia and tarsus together. (Leptodesmus, Cyclorhabdus, neotrop.; Isaphe, nearc; Devillea, palaearc.) Coxae of the gonopods free, not connected with one another. (Oxydesmus, Metaphoricus, Orodesmus, ethiop.). OXYDESMID^J. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum
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