Euchromadorinae Gerlach and Riemann 1973

Key to genera of Euchromadorinae 1 Spicules jointed···························································· Rhips – Spicules not jointed···························································· 2 2 Amphideal fovea with thickened walls looking like a double contour·····························...

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Bibliographic Details
Main Authors: Shimada, Daisuke, Tsujimoto, Megumu, Watanabe, Kentaro
Format: Text
Language:unknown
Published: Zenodo 2019
Subjects:
Online Access:https://dx.doi.org/10.5281/zenodo.4734598
https://zenodo.org/record/4734598
Description
Summary:Key to genera of Euchromadorinae 1 Spicules jointed···························································· Rhips – Spicules not jointed···························································· 2 2 Amphideal fovea with thickened walls looking like a double contour···································································· 3 – Amphideal fovea without thickened walls······················ 4 3 Gubernaculum without lateral pieces · Adeuchromadora – Gubernaculum with lateral pieces ················ Actinonema 4 Pharynx with posterior terminal bulb····························· 5 – Pharynx without posterior terminal bulb······················· 7 5 Gubernaculum without lateral pieces ············ Trochamus – Gubernaculum with lateral pieces ··································· 6 6 Precloacal cuticular elevation present ····· Portmacquaria – Precloacal cuticular elevation absent············ Steineridora 7 Gubernaculum without lateral pieces ········· Endeolophos – Gubernaculum with lateral pieces ··································· 8 8 Buccal cavity with rows of denticles ········· Euchromadora – Buccal cavity without denticles ········································ 9 9 Precloacal cuticular elevation present ··· Parapinnanema – Precloacal cuticular elevation absent····························· 10 10 Amphideal fovea oval ······································ Crestanema – Amphideal fovea either transverse slit-like or indistinct ··········································································· Graphonema : Published as part of Shimada, Daisuke, Tsujimoto, Megumu & Watanabe, Kentaro, 2019, A New Free-living Marine Nematode Species of the Genus Graphonema (Nematoda: Chromadorida: Chromadoridae) from Antarctica, pp. 61-67 in Species Diversity 24 (1) on page 62, DOI: 10.12782/specdiv.24.61, http://zenodo.org/record/4585216