| bangladesh | | macrognathus aral | species | 1 | 0 |
| bangladesh | | mastacembelus armatus | species | 1 | 0 |
| bangladesh | chittagong division | macrognathus aral | species | 1 | 0 |
| bangladesh | chittagong division | macrognathus pancalus | species | 1 | 0 |
| bangladesh | chittagong division | mastacembelus armatus | species | 1 | 0 |
| bangladesh | dhaka division | macrognathus aral | species | 0 | 1 |
| cameroon | | mastacembelus seiteri | species | 6 | 0 |
| china | | mastacembelus armatus | species | 18 | 0 |
| china | guangdong | macrognathus aculeatus | species | 3 | 0 |
| china | guangdong | mastacembelus armatus | species | 11 | 0 |
| china | guangxi | mastacembelus armatus | species | 4 | 0 |
| china | hainan | sinobdella sinensis | species | 167 | 0 |
| china | hubei | macrognathus aculeatus | species | 14 | 0 |
| china | hunan | macrognathus aculeatus | species | 14 | 0 |
| democratic republic of the congo | | mastacembelus aviceps | species | 6 | 0 |
| democratic republic of the congo | | mastacembelus brachyrhinus | species | 27 | 0 |
| democratic republic of the congo | | mastacembelus brichardi | species | 86 | 0 |
| democratic republic of the congo | | mastacembelus congicus | species | 17 | 0 |
| democratic republic of the congo | | mastacembelus crassus | species | 24 | 0 |
| democratic republic of the congo | | mastacembelus greshoffi | species | 3 | 0 |
| democratic republic of the congo | | mastacembelus niger | species | 3 | 0 |
| democratic republic of the congo | | mastacembelus paucispinis | species | 6 | 0 |
| democratic republic of the congo | | mastacembelus robertsi | species | 9 | 0 |
| democratic republic of the congo | | mastacembelus simbi | species | 21 | 0 |
| democratic republic of the congo | | mastacembelus sp. lulua-tshikapa | species | 6 | 0 |
| guinea | | mastacembelus liberiensis | species | 6 | 0 |
| india | | macrognathus aral | species | 18 | 0 |
| india | | macrognathus cf. pancalus zsi:f262 | species | 1 | 0 |
| india | | macrognathus cf. pancalus zsi:f320 | species | 1 | 0 |
| india | | macrognathus pancalus | species | 26 | 0 |
| india | | mastacembelus armatus | species | 57 | 0 |
| india | | mastacembelus sp. ms-2016 | species | 3 | 0 |
| india | andhra pradesh | macrognathus aculeatus | species | 2 | 0 |
| india | arunachal pradesh | mastacembelus armatus | species | 5 | 0 |
| india | madhya pradesh | macrognathus pancalus | species | 1 | 0 |
| india | madhya pradesh | mastacembelus armatus | species | 7 | 1 |
| india | maharashtra | macrognathus aculeatus | species | 1 | 0 |
| india | maharashtra | macrognathus pancalus | species | 3 | 0 |
| india | maharashtra | mastacembelus armatus | species | 9 | 0 |
| india | rio grande do norte | mastacembelus armatus | species | 1 | 0 |
| india | rio grande do norte | mastacembelus sp. gdk064-11 | species | 1 | 0 |
| india | uttar pradesh | mastacembelus armatus | species | 0 | 2 |
| india | uttarakhand | mastacembelus armatus | species | 0 | 2 |
| india | west bengal | macrognathus pancalus | species | 1 | 0 |
| india | west bengal | mastacembelus armatus | species | 2 | 1 |
| iraq | erbil governorate | macrognathus aculeatus | species | 0 | 1 |
| iraq | erbil governorate | macrognathus pancalus | species | 0 | 1 |
| iraq | erbil governorate | mastacembelus armatus | species | 0 | 1 |
| iraq | erbil governorate | mastacembelus mastacembelus | species | 0 | 1 |
| laos | | macrognathus siamensis | species | 2 | 0 |
| laos | | mastacembelus armatus | species | 2 | 0 |
| liberia | | mastacembelus liberiensis | species | 3 | 0 |
| malaysia | pulau pinang | mastacembelus tinwini | species | 1 | 0 |
| myanmar | | macrognathus dorsiocellatus | species | 1 | 0 |
| myanmar | shan | mastacembelus oatesii | species | 20 | 0 |
| nepal | | macrognathus pancalus | species | 2 | 0 |
| nepal | | mastacembelus armatus | species | 2 | 0 |
| republic of the congo | | mastacembelus niger | species | 9 | 0 |
| south africa | gauteng province | mastacembelus erythrotaenia | species | 2 | 0 |
| south africa | the western cape province | macrognathus siamensis | species | 1 | 0 |
| thailand | | macrognathus semiocellatus | species | 2 | 0 |
| thailand | | macrognathus siamensis | species | 7 | 0 |
| thailand | | mastacembelus favus | species | 5 | 0 |
| vietnam | | macrognathus siamensis | species | 1 | 0 |
| vietnam | | mastacembelus armatus | species | 1 | 0 |
| zambia | | mastacembelus plagiostomus | species | 3 | 0 |