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Taxonomic information across the Internet

Nereidae Genera Key

Please answer each question, then press Analyse.

  Oral ring  
1 Cones - Fig.a
2 Pectinate bars - fig.c
3 Transverse bars - Fig.b
4 Rod-shaped - Fig.d
5 Soft papillae - Fig.e
6 Armament
  Maxillary ring  
7 Cones - Fig.a
8 Pectinate bars - Fig.c
9 Transverse bars Fig.b
10 Rod-shaped - Fig.d
11 Soft papillae - Fig.e
12 Armament
13 Number of pairs of tentacular cirri
  General  
14 Biramous - Fig b.
15 Uniramous - Fig.a
16 Notopodia reduced
  Notosetae  
17 Homogomph spinigers - Fig.a
18 Homogomph falcigers - Fig.b
  Neurosetae  
19 Homogomph spinigers - Fig.a
20 Homogomph falcigers - Fig.b
21 Heterogomph spinigers - Fig.c
22 Heterogomph falcigers - Fig.d
23 Branchiae
24 Ventral cirri
25 Peristomium