【真蚓科】
真蚓科（学名：Caeciliidae），普通蚓螈的总称。它们分布于中南美洲、赤道非洲和印度，是无足目种类最多，分布最广的一科。真蚓科是进步的蚓螈，拥有很多进步的特征，但是也有少数种类具有一些原始的特征。真蚓科成员的体型、习性和生活史都多种多样，体型有大有小，有卵生也有卵胎生。
== 分类 ==
*Genus Atretochoana
**Atretochoana eiselti
*Genus Boulengerula
**Boulengerula boulengeri
**Boulengerula changamwensis
**Boulengerula fischeri
**Boulengerula taitana
**Boulengerula uluguruensis
*Genus Brasilotyphlus
**Brasilotyphlus braziliensis
*Genus Caecilia
**Caecilia abitaguae
**Caecilia albiventris
**Caecilia antioquiaensis
**Caecilia armata
**Caecilia attenuata
**Caecilia bokermanni
**Caecilia caribea
**Caecilia corpulenta
**Caecilia crassisquama
**Caecilia degenerata
**Caecilia disossea
**Caecilia dunni
**Caecilia flavopunctata
**Caecilia gracilis
**Caecilia guntheri
**Caecilia inca
**Caecilia isthmica
**Caecilia leucocephala
**Caecilia marcusi
**Caecilia mertensi
**Caecilia nigricans
**Caecilia occidentalis
**Caecilia orientalis
**Caecilia pachynema
**Caecilia perdita
**Caecilia pressula
**Caecilia subdermalis
**Caecilia subnigricans
**Caecilia subterminalis
**Caecilia tentaculata
**Caecilia tenuissima
**Caecilia thompsoni
**Caecilia volcani
*Genus Chthonerpeton
**Chthonerpeton arii
**Chthonerpeton braestrupi
**Chthonerpeton exile
**Chthonerpeton indistinctum
**Chthonerpeton noctinectes
**Chthonerpeton onorei
**Chthonerpeton perissodus
**Chthonerpeton viviparum
*Genus Dermophis
**Dermophis costaricense
**Dermophis glandulosus
**Dermophis gracilior
**Dermophis mexicanus
**Dermophis oaxacae
**Dermophis occidentalis
**Dermophis parviceps
*Genus Gegeneophis
**Gegeneophis carnosus
**Gegeneophis danieli
**Gegeneophis fulleri
**Gegeneophis ramaswamii
**Gegeneophis seshachari
*Genus Gegenophis
**Gegenophis krishni
*Genus Geotrypetes
**Geotrypetes angeli
**Geotrypetes pseudoangeli
**Geotrypetes seraphini
*Genus Grandisonia
**Grandisonia alternans
**Grandisonia brevis
**Grandisonia diminutiva
**Grandisonia larvata
**Grandisonia sechellensis
*Genus Gymnopis
**Gymnopis multiplicata
**Gymnopis syntremus
*Genus Herpele
**Herpele multiplicata
**Herpele squalostoma
*Genus Hypogeophis
**Hypogeophis rostratus
*Genus Idiocranium
**Idiocranium russeli
*Genus Indotyphlus
**Indotyphlus battersbyi
*Genus Luetkenotyphlus
**Luetkenotyphlus brasiliensis
*Genus Microcaecilia
**Microcaecilia albiceps
**Microcaecilia rabei
**Microcaecilia supernumeraria
**Microcaecilia taylori
**Microcaecilia unicolor
*Genus Mimosiphonops
**Mimosiphonops reinhardti
**Mimosiphonops vermiculatus
*Genus Nectocaecilia
**Nectocaecilia petersii
*Genus Oscaecilia
**Oscaecilia bassleri
**Oscaecilia elongata
**Oscaecilia equatorialis
**Oscaecilia hypereumeces
**Oscaecilia koepckeorum
**Oscaecilia ochrocephala
**Oscaecilia osae
**Oscaecilia polyzona
**Oscaecilia zweifeli
*Genus Parvicaecilia
**Parvicaecilia nicefori
**Parvicaecilia pricei
*Genus Potomotyphlus
**Potomotyphlus kaupii
*Genus Praslinia
**Praslinia cooperi
*Genus Schistometopum
**Schistometopum garzonheydti
**Schistometopum gregorii
**Schistometopum thomense
*Genus Siphonops
**Siphonops annulatus
**Siphonops hardyi
**Siphonops insulanus
**Siphonops leucoderus
**Siphonops paulensis
*Genus Sylvacaecilia
**Sylvacaecilia grandisonae
*Genus Typhlonectes
**Typhlonectes compressicauda
**Typhlonectes cunhai
**Typhlonectes natans