Marphysa, Liu & Hutchings & Kupriyanova, 2018

Liu, Yubin, Hutchings, Pat & Kupriyanova, Elena, 2018, Two new species of Marphysa Quatrefages, 1865 (Polychaeta: Eunicida: Eunicidae) from northern coast of China and redescription for Marphysa orientalis Treadwell, 1936, Zootaxa 4377 (2), pp. 191-215 : 212

publication ID

https://doi.org/10.11646/zootaxa.4377.2.3

publication LSID

lsid:zoobank.org:pub:B1EFF160-FD26-4A18-A274-4E605EEEEE2F

DOI

https://doi.org/10.5281/zenodo.5662210

persistent identifier

https://treatment.plazi.org/id/BF203D7B-314A-384A-DEE3-4BEA46CAE14F

treatment provided by

Plazi (2018-02-01 07:49:40, last updated 2024-11-27 11:39:16)

scientific name

Marphysa
status

 

Key to species of Marphysa View in CoL currently accepted as occurring in China (following Liu et al. 2017 and Glasby et al. 2016)

1 Margins of prostomium rounded margins, without sulcus............................. Marphysa sinensis Monro, 1934 View in CoL

- Margins of prostomium rounded, with median sulcus......................................................... 2

2(1) Two types of compound chaetae present, falcigers and spinigers................................................. 3

- Only compound spinigers present......................................................................... 4

3(2) Pectinate chaetae start from chaetiger 3.......................................... Marphysa maxidenticulata View in CoL n. sp.

- Pectinate chaetae start from chaetiger 193..................................... Marphysa orientalis Treadwell, 1936 View in CoL

4(2) Compound spinigers present along entire body.............................. Marphysa digitibranchia Hoagland, 1921 View in CoL

- Compound spinigers restricted to posterior chaetigers......................................................... 5

5(4) Three types of pectinate chaetae present.................................................................... 6

- Two or four types of pectinate chaetae present............................................................... 7

6(5) Pectinate chaetae from first few chaetigers, branchiae with up to 5 filaments present from chaetigers 29–36.................................................................................................. Marphysa bulla View in CoL n. sp.

- Pectinate chaetae present from chaetiger 20, branchaie with 2–3 filaments present from chaetigers 16–26.......................................................................... Marphysa tribranchiata Liu, Hutchings & Sun, 2017 View in CoL

7 (4) Two types of pectinate chaetae present from anterior chaetigers, 6–8 branchial filaments per chaetiger............................................................................... Marphysa tripectinata Liu, Hutchings & Sun, 2017 View in CoL

- Four types of pectinate chaetae present from chaetiger 70, 3–5 branchial filaments per chaetiger.................................................................................. Marphysa multipectinata Liu, Hutchings & Sun, 2017 View in CoL

Kingdom

Animalia

Phylum

Annelida

Class

Polychaeta

Order

Eunicida

Family

Eunicidae