| brazil | | siphonops hardyi | species | 3 | 0 |
| brazil | rio de janeiro | siphonops annulatus | species | 2 | 0 |
| brazil | rio grande do sul | siphonops paulensis | species | 8 | 0 |
| brazil | santa catarina | luetkenotyphlus brasiliensis | species | 2 | 0 |
| brazil | sao paulo | siphonops hardyi | species | 2 | 0 |
| brazil | sao paulo | siphonops insulanus | species | 2 | 0 |
| brazil | sao paulo | siphonops paulensis | species | 8 | 0 |
| cameroon | | geotrypetes sp. dsm-2004 | species | 1 | 0 |
| cameroon | | herpele squalostoma | species | 5 | 0 |
| cameroon | south-west region | herpele squalostoma | species | 4 | 0 |
| gabon | woleu-ntem province | geotrypetes seraphini | species | 3 | 0 |
| guatemala | san marcos department | dermophis mexicanus | species | 0 | 1 |
| india | | gegeneophis orientalis | species | 2 | 0 |
| india | goa | gegeneophis danieli | species | 0 | 1 |
| india | karnataka | gegeneophis carnosus | species | 0 | 1 |
| india | karnataka | gegeneophis danieli | species | 0 | 1 |
| india | karnataka | gegeneophis madhavai | species | 0 | 1 |
| india | karnataka | gegeneophis ramaswamii | species | 0 | 1 |
| india | karnataka | gegeneophis seshachari | species | 0 | 1 |
| india | kerala | gegeneophis carnosus | species | 0 | 1 |
| india | kerala | gegeneophis madhavai | species | 0 | 1 |
| india | kerala | gegeneophis ramaswamii | species | 0 | 2 |
| india | kerala | gegeneophis seshachari | species | 0 | 1 |
| india | maharashtra | gegeneophis danieli | species | 0 | 1 |
| kenya | | boulengerula changamwensis | species | 1 | 0 |
| kenya | | boulengerula niedeni | species | 1 | 0 |
| kenya | nairobi province | boulengerula changamwensis | species | 0 | 1 |
| mexico | guerrero | dermophis oaxacae | species | 3 | 0 |
| nicaragua | rio san juan department | gymnopis multiplicata | species | 59 | 0 |
| republic of the congo | pool department | geotrypetes seraphini | species | 2 | 0 |
| rwanda | western province | boulengerula fischeri | species | 14 | 0 |
| sao tome and principe | sao tome | schistometopum thomense | species | 165 | 0 |
| seychelles | | grandisonia alternans | species | 4 | 0 |
| seychelles | | grandisonia brevis | species | 26 | 1 |
| seychelles | | grandisonia sechellensis | species | 0 | 1 |
| seychelles | | hypogeophis rostratus | species | 185 | 0 |
| seychelles | inner islands district | hypogeophis rostratus | species | 13 | 0 |
| tanzania | | boulengerula uluguruensis | species | 4 | 0 |
| tanzania | | schistometopum gregorii | species | 4 | 0 |
| tanzania | morogoro region | boulengerula uluguruensis | species | 162 | 0 |
| tanzania | tanga region | boulengerula boulengeri | species | 2 | 0 |