FAMILY Diaphanocephalidae Travassos, 1920 [ref. Schad 1962; Freitas & Lent 1938; 33 species] [=Cyclicostrongylidae] GENUS Cylicostrongylus Yamaguti, 1961:14 [=Paracylicostrongylus Srivastava & Gupta, 1978] [syn. Sood 1989 p.8] SPECIES Cylicostrongylus indicus Gupta & Garg, 1978:243 [piscean host] SPECIES Cylicostrongylus thapari Sood, 1966 SPECIES Cylicostrongylus trichiurusi (Srivastava & Gupta, 1978):153 [piscean host] [=Paracylicostrongylus trichiurusi Srivastava & Gupta, 1978] GENUS Diaphanocephalus Diesing, 1851 SPECIES Diaphanocephalus galeatus Rudolphi, 1819 [= strongyloides Diesing, 1851] [ renamed?] GENUS Kalicephalus Molin, 1861 SUBGENUS Inermiformis Schad, 1962 SPECIES Inermiformis inermis (Molin, 1861) [Redescription; Fernandes & Artigas 1978 p.282] [=Kalicephalus inermis Molin, 1861] SPECIES Inermiformis macrovulvus (Caballero, 1954) [as subspecies of inermis; Redescription; Cid del Prado Vera 1971 p.17] [=Kalicephalus macrovulvus Caballero, 1954] SUBGENUS Kalicephaloides Yeh, 1956 [as genus] TYPE SPECIES Kalicephaloides bungari Baylis & Daubney, 1922 [= minutus Baylis & Daubney, 1922] SUBGENUS Kalicephalus Molin, 1861 [type is inermis or mucronatus] [=Schadius Lichtenfels, 1980:21] [Type is K. schadi Ogden 1966; syn. of Kalicephalus by Baker 1987] SPECIES Kalicephalus agkistrodontis Harwood, 1932 SPECIES Kalicephalus amplicervix Jones, 1983:132 [host Serpentes in Reptilia] SPECIES Kalicephalus appendiculatus Molin, 1861 SPECIES Kalicephalus assimilis Wu & Hu, 1938 SPECIES Kalicephalus australiensis Jones, 1979:2 [reptilian host] SPECIES Kalicephalus bitisi Campana-Rouget & Chabaud, 1950 [host Bitis gabonica] SPECIES Kalicephalus chitwoodi Caballero, 1954 SPECIES Kalicephalus chunkinensis Hsu, 1934 SPECIES Kalicephalus coronellae Ortlepp, 1923 [host Coronella triangulum] SPECIES Kalicephalus costatus Rudolphi, 1819 SUBSPECIES Kalicephalus costatus Rudolphi, 1819 SUBSPECIES Kalicephalus micrurus Daubney, 1923 SPECIES Kalicephalus enygri Kreis, 1940 SPECIES Kalicephalus ersiliae Stossich, 1896 [Yorke & Maplestone 1926; Redescription; Soota 1975 p.244] SPECIES Kalicephalus fimbriatus Ortlepp, 1923 SPECIES Kalicephalus fujianensis Tao & Zhao, 1980 SPECIES Kalicephalus humilis Caballero, 1938 SPECIES Kalicephalus indicus Ortlepp, 1923 [Redescription; Ilyas 1982 p.29] SPECIES Kalicephalus laticaudae Yamaguti, 1935 SPECIES Kalicephalus longior Maplestone, 1931 SPECIES Kalicephalus micrurus Daubney, 1923 [host Macrelaps microlepidotus, Natrix olivaceus] SPECIES Kalicephalus mucronatus Molin, 1861 [=Kalicephalus kalicephalum Stossich, 1899] SPECIES Kalicephalus natrixi Paul & Majumdar, 1994:899 [host Natrix natrix in Reptilia] SPECIES Kalicephalus nigeriensis Ortlepp, 1923 [host Nigerian Snake] SPECIES Kalicephalus novae-britanniae Maplestone, 1931 SPECIES Kalicephalus obliquus Daubney, 1923 [host Bitis arietans, B. gabonica, Causus rhombeatus, Trimerorhinus tritaeniatus, Leptodira douchesnii] SPECIES Kalicephalus parvus Ortlepp, 1923 [host Philodryas serra, Lampropeltis getulus holbrooki] SPECIES Kalicephalus philodryadus Ortlepp, 1923 [host Philodryas serra] SPECIES Kalicephalus posterovolvus Schad, 1962 SPECIES Kalicephalus schadi Ogden, 1966 SUBSPECIES Kalicephalus fotedari Kalia & Nayital, 1978 SUBSPECIES Kalicephalus schadi Ogden, 1966 SPECIES Kalicephalus simus Daubney, 1923 [host Naja nigricollis, N. melanoleuca, Psammophis sibilans, Dendroaspis angusticeps] SPECIES Kalicephalus sinensis Hsu, 1934 SPECIES Kalicephalus subalatus Molin, 1861 SPECIES Kalicephalus vallei Stossich, 1895 SPECIES Kalicephalus viperae Rudolphi, 1819 SUBGENUS Occipitodontus Ortlepp, 1923 [type is fimbriatus] SPECIES Occipitodontus fimbraitus Ortlepp, 1923 [in subgenus Occiptodontus?] SUBGENUS Rectiphiloides Schad, 1962 SPECIES Rectiphiloides brachycephalus Maplestone, 1931 SPECIES Rectiphiloides rectiphilus (Harwood, 1932) [=Kalicephalus rectiphilus Harwood, 1932] SUBGENUS Variabiliformis Schad, 1962 SPECIES Variabiliformis colubri Ortlepp, 1923 [host colubrine snake] SPECIES Variabiliformis variabilis (Schad, 1962) [=Kalicephalus variabilis Schad, 1962] SPECIES Variabiliformis willeyi (Linstow, 1904) [Redescription; Gupta & Duggal 1980 p.57; syn. of ersiliae by Soota 1975 p.244] [=Kalicephalus willeyi Linstow, 1904]