Setacheres

Borges, Camila C., Neves, Elizabeth G. & Johnsson, Rodrigo, 2017, A new Setacheres (Copepoda, Siphonostomatoida, Asterocheridae) associated with Ircinia felix (Duchassaing & Michelotti) (Porifera) from Brazil, Zootaxa 4363 (1), pp. 129-136: 135

publication ID

https://doi.org/10.11646/zootaxa.4363.1.6

publication LSID

lsid:zoobank.org:pub:11B8EE0C-3811-4EB6-8B9C-1D89D7EFCE91

persistent identifier

http://treatment.plazi.org/id/657D87AB-FF9C-FFA7-FF10-FBB9FA6EF92C

treatment provided by

Plazi

scientific name

Setacheres
status

 

Key to the species of Setacheres 

1 Basis of leg 1 armed with 1,0........................................................................... 2

- Basis of leg 1 armed with 1,I............................................................................ 3

2 Second endopodal segment of leg 4 armed with 0,1..................................... S. ventricosus (Brian, 1928) 

- Second endopodal segment of leg 4 armed with 0,2..................................... S. lunatus ( Johnsson, 1998) 

3 Female antennule 18-segmented..................................................... S. unicus ( Johnsson, 2001) 

- Female antennule at least 19-segmented.................................................................. 4

4 Female antennule 19-segmented......................................................................... 5

- Female antennule at least 20-segmented.................................................................. 8

5 Mandibular palp 1-segmented.................................................... S. aplysinus ( Johnsson, 2002) 

- Mandibular palp 2-segmented........................................................................... 6

6 Maxilliped endopod 4-segmented................................................ S. spinopaulus ( Johnsson, 1998) 

- Maxilliped endopod at least 5-segmented.................................................................. 7

7 Maxillule with 3 setae on each lobe........................................... S. picinguabensis ( Johnsson, 2001) 

- Maxillule with 4 setae on each lobe.............................................. S. abrolhensis ( Johnsson, 1998) 

8 Free segment of leg 5 armed with 2 setae......................................... S. paraboecki ( Johnsson, 1998) 

- Free segment of leg 5 armed with 3 setae.................................................................. 9

9 Maxilliped endopod 5-segmented.................................... S. eudistomus Johnsson, Bahia & Neves, 2016   

- Maxilliped endopod 6-segmented..................................................... S. portobarrensis  sp. nov.