Notomastus M. Sars 1851
- Dataset
- Catalogue of Notomastus M. Sars, 1851 (Annelida, Capitellidae) and the description of a new species from the Gulf of California
- Rank
- GENUS
Classification
- kingdom
- Animalia
- phylum
- Annelida
- class
- Polychaeta
- order
- Capitellida
- family
- Capitellidae
- genus
- Notomastus
Notomastus M. Sars 1851
Key to species of Notomastus from the Gulf of California
1 First segment biramous................................................................................. 2 - First segment uniramous; fused notopodia; digitiform, dorsal branchiae....................... N. mazatlanensis sp. nov. 2 Thoracic bundles of chaetae inserted laterally............................................................... 3 - Anterior thoracic bundles of chaetae inserted laterally, then gradually inserted towards dorsum on the last posterior segments 5 3 Abdominal notopodial lobes fused............................ N. angelicae Hernández-Alcántara & Solís-Weiss, 1998 - Abdominal notopodial lobes separated..................................................................... 4 4 All thoracic segments tessellated.................................................... N. sonorae Kudenov, 1975 - Some thoracic segments tessellated.............................. N. landini García-Garza & de León-González, 2015 5 Abdominal notopodial lobes fused........................................................................ 6
- Abdominal notopodial lobes separated.............................................. N. abyssalis Fauchald, 1972
6 Abdominal notopodial lobes with digitiform endings; dorsal papillae dispersed in abdominal segments............................................................................ N. fauchaldi García-Garza & de León-González, 2015
- Abdominal notopodial lobes without digitiform endings; dorsal papillae absent..................................... 7
7 Abdominal neuropodial lobes robust, expanded towards dorsal side.... N. lobulatus García-Garza & de León-González, 2015
- Abdominal neuropodial lobes not expanded dorsally.......................................................... 8
8 Noto- and neuropodium forming a high ridge around abdominal segments..................... N. cinctus Fauchald, 1972
- Noto- and neuropodium without ridges in abdominal segments............................. N. precocis Hartman, 1960