The Hymenocephalus longipes lives in the bathydemersal, marine, depth range 274 - 2081 m environment.
Hymenocephalus longipes Smith and Radcliffe in Radcliffe, 1912 - valid Hymenocephalus striatissimus torvus Smith and Radcliffe in Radcliffe, 1912 - valid Hypopleuron Smith and Radcliffe in Radcliffe, 1913 - valid Hypopleuron caninum Smith and Radcliffe in Radcliffe, 1913 More
Hymenocephalus longipes Smith and Radcliffe in Radcliffe, 1912 Taxonomic Serial No. More
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