Description
1979 strongly cephalized ; transverse cirri ong axis of body; four genera. b 9 4 cirri ........ .. .......................... ........ 2 t or left marginal cirri , when present , as s of separated cirri begun some distance nd oral area; mid-frontal cirri not ing obvious file .... ... ... .... .... ... ... ................ 3 rontal Cirri as median file .. .... ........ .. .. . .... ... ... ..... ............ ....... ..... Psammocephalus -frontal cirri as file near right ventral gin .. ............ .... ....... ..... ... ... Marginotricha and left marginal files present , but cirri arated ... ... .......... .... ....... Prodiscocephalus ht marginal cirri few or none; antero-left ginals , few .. .... ... ..... ... ... .... Discocephalus 424 CILIOPHORA, HYPOTRIC
Type species
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Raw text
1979 strongly cephalized ; transverse cirri ong axis of body; four genera. b 9 4 cirri ........ .. .......................... ........ 2 t or left marginal cirri , when present , as s of separated cirri begun some distance nd oral area; mid-frontal cirri not ing obvious file .... ... ... .... .... ... ... ................ 3 rontal Cirri as median file .. .... ........ .. .. . .... ... ... ..... ............ ....... ..... Psammocephalus -frontal cirri as file near right ventral gin .. ............ .... ....... ..... ... ... Marginotricha and left marginal files present , but cirri arated ... ... .......... .... ....... Prodiscocephalus ht marginal cirri few or none; antero-left ginals , few .. .... ... ..... ... ... .... Discocephalus 424 CILIOPHORA, HYPOTRIC