Echinoidea taxon details
original description
Mironov, A. N. 1976. [Deep-sea urchins of the northern Pacific]. Trudy Instituta Okeanologii, Akademii Nauk SSSR 99, 140-164. page(s): 146-147 [details]
original description
(of Urechinus drygalskii perfidus Mironov, 1976) Mironov, A. N. 1976. [Deep-sea urchins of the northern Pacific]. Trudy Instituta Okeanologii, Akademii Nauk SSSR 99, 140-164. page(s): 146-147; note: figs. 1б-ж, pl. 2, figs. 1-2, pl. 4, figs. 2, 4, 5, 7-9, pl. 5, figs. 1-3 [details]
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