Three new species of Laonice (Polychaete: Spionidae) from West and Southwest Africa
Author
Sikorski, Andrey
Author
Pavlova, Lyudmila
text
Zootaxa
2016
4097
3
353
368
journal article
51390
10.11646/zootaxa.4097.3.4
fc8162c7-1176-41ba-8f6c-ad907b0e7a4b
1175-5326
265009
1DE24EE2-B3B6-4967-801B-0CEA149F20DB
Key for the South and West African species of the
Laonice
-genus
1. Prostomium obviously fused anteriorly with peristomium (in dorsal view)......................................... 2
- No obvious anterior fusion (in dorsal view) of prostomium and peristomium....................................... 3
2. Anterolateral corners of prostomium fused with peristomuim by a thin fold, clearly visible in dorsal view (
Figure 3
B, arrow); nuchal organ until chaetiger 20...........................................................
L. cricketae
sp. nov.
- Prostomium and peristomium forming anteriorly an entire head lobe; nuchal organ present on over 30 anterior segments.....................................................................................
L. antipoda
Sikorski, 2011
3. Capillaries arranged in more than two vertical rows in anterior chaetigers; genital pouches appear from chaetiger 5–6 and the number of segments bearing pouches could be from 4 to 10....................................
L. galatheae
sp.nov.
- Capillaries arranged in two vertical rows in anterior chaetigers; GP=32...............................
L. olgae
sp.nov.