Notomastus, M. Sars, 1851

García-Garza, María Elena, León-González, Jesús Angel De & Tovar-Hernández, María Ana, 2019, Catalogue of Notomastus M. Sars, 1851 (Annelida, Capitellidae) and the description of a new species from the Gulf of California, Zootaxa 4577 (2), pp. 249-273 : 268-269

publication ID	https://doi.org/10.11646/zootaxa.4577.2.2
publication LSID	lsid:zoobank.org:pub:C61988A5-561D-4E34-9C0B-2E8BFF23BF25
DOI	https://doi.org/10.5281/zenodo.5940533
persistent identifier	https://treatment.plazi.org/id/038BC67D-3A40-FFFF-FF5A-A6CBFA2AFE3B
treatment provided by	Plazi (2019-04-05 08:18:57, last updated 2024-11-26 02:08:20)
scientific name	Notomastus
status

Treatment

Key to species of Notomastus View in CoL from the Gulf of California

1 First segment biramous................................................................................. 2 - First segment uniramous; fused notopodia; digitiform, dorsal branchiae....................... N. mazatlanensis View in CoL 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 View in CoL - Abdominal notopodial lobes separated..................................................................... 4 4 All thoracic segments tessellated.................................................... N. sonorae Kudenov, 1975 View in CoL - Some thoracic segments tessellated.............................. N. landini García-Garza & de León-González, 2015 View in CoL 5 Abdominal notopodial lobes fused........................................................................ 6

- Abdominal notopodial lobes separated.............................................. N. abyssalis Fauchald, 1972 View in CoL

6 Abdominal notopodial lobes with digitiform endings; dorsal papillae dispersed in abdominal segments............................................................................ N. fauchaldi García-Garza & de León-González, 2015 View in CoL

- 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 View in CoL

- Abdominal neuropodial lobes not expanded dorsally.......................................................... 8

8 Noto- and neuropodium forming a high ridge around abdominal segments..................... N. cinctus Fauchald, 1972 View in CoL

- Noto- and neuropodium without ridges in abdominal segments............................. N. precocis Hartman, 1960 View in CoL

References

Fauchald, K. (1972) Benthic polychaetous annelids from deep water off Western Mexico and adjacent areas in the Eastern Pacific Ocean. Allan Hancock Monographs in Marine Biology, 7, 1 - 575.

Garcia-Garza, M. E. & de Leon-Gonzalez, J. A. (2015) The genus Notomastus (Polychaeta: Capitellidae) in the Gulf of California, Mexico, with the description of three new species. Proceedings of the Biological Society of Washington, 128 (2), 176 - 189. https: // doi. org / 10.2988 / 0006 - 324 X- 128.2.176

Hartman, O. (1960) Systematic account of some marine invertebrate animals from the deep basins off southern California. Allan Hancock Pacific Expeditions, California, 22, 69 - 215.

Hernandez-Alcantara, P. & Solis-Weiss, V. (1998) Capitellids (Polychaeta: Capitellidae) from the continental shelf of the Gulf of California, with the description of a new species, Notomastus angelicae. Proceedings of the Biological Society of Washington, 111, 708 - 719.

Kudenov, J. D. (1975) Sedentary polychaetes from the Gulf of California. Journal of Natural History, 9, 205 - 31. https: // doi. org / 10.1080 / 00222937500770131