Uljanina, V. N. (1877). Observations on Polygordius living in Sevastopol Bay (In Russian). Bulletin de la Société Impériale des naturalistes de Moscou (= Byulletin' Moskovskogo obshchestva ispytatelei prirody). 52: 53-96, 2 plates.
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Uljanina, V. N.
1877
Observations on Polygordius living in Sevastopol Bay (In Russian).
Bulletin de la Société Impériale des naturalistes de Moscou (= Byulletin' Moskovskogo obshchestva ispytatelei prirody)