Gervais, Paul. (1849). Vers [dictionary article]. [edited book]. pp. 193-205 In. volume 13 of d'Orbigny, C. D. (ed.) Dictionnaire universel d'histoire naturelle [etc], & 1 Vers plate in atlases vol.3.
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Gervais, Paul
1849
Vers [dictionary article]
[edited book]
pp. 193-205 In. volume 13 of d'Orbigny, C. D. (ed.) Dictionnaire universel d'histoire naturelle [etc], & 1 Vers plate in atlases vol.3
World Polychaeta Database (WPolyDb). A comparatively short dictionary entry for 'vers' (including non-annelids). There is one plate in vol.3 of the atlases: https://biodiversitylibrary.org/page/19539047. Gervais normally studied Myriapoda