| australia | | pectinopygus aquaticus | species | 3 | 0 |
| australia | | pectinopygus varius | species | 2 | 0 |
| cape verde | | pectinopygus sp. rf-15 | species | 5 | 0 |
| ecuador | | pectinopygus annulatus | species | 1 | 0 |
| ecuador | | pectinopygus minor | species | 1 | 0 |
| ecuador | | pectinopygus sulae | species | 1 | 0 |
| ecuador | galapagos province | pectinopygus annulatus | species | 4 | 0 |
| ecuador | galapagos province | pectinopygus minor | species | 3 | 0 |
| ecuador | galapagos province | pectinopygus sulae | species | 1 | 0 |
| faroe islands | | pectinopygus bassani | species | 2 | 0 |
| italy | | pectinopygus excornis | species | 1 | 0 |
| italy | | pectinopygus gyricornis | species | 1 | 0 |
| italy | emilia-romagna region | pectinopygus excornis | species | 16 | 0 |
| new zealand | | pectinopygus annulatus | species | 1 | 0 |
| new zealand | | pectinopygus australis | species | 1 | 0 |
| new zealand | | pectinopygus bassani | species | 1 | 0 |
| new zealand | | pectinopygus punctatus | species | 1 | 0 |
| new zealand | | pectinopygus setosus | species | 1 | 0 |
| new zealand | canterbury | pectinopygus punctatus | species | 261 | 0 |
| new zealand | waikato | pectinopygus annulatus | species | 2 | 0 |
| new zealand | wellington | pectinopygus setosus | species | 4 | 0 |
| united kingdom | | pectinopygus brevicornis | species | 2 | 0 |
| united kingdom | scotland | pectinopygus bassani | species | 195 | 0 |
| united kingdom | scotland | pectinopygus brevicornis | species | 12 | 0 |
| united states | | pectinopygus farallonii | species | 1 | 0 |
| united states | | pectinopygus gracilicornis | species | 1 | 0 |
| united states | | pectinopygus occidentalis | species | 1 | 0 |
| united states | | pectinopygus tordoffi | species | 4 | 0 |
| united states | california | pectinopygus farallonii | species | 4 | 0 |
| united states | california | pectinopygus occidentalis | species | 4 | 0 |
| united states | johnston atoll | pectinopygus gracilicornis | species | 4 | 0 |
| united states | louisiana | pectinopygus fregatiphagus | species | 3 | 0 |
| united states minor outlying islands | johnston atoll | pectinopygus gracilicornis | species | 1 | 0 |