Adrianov, A. V.; Malakhov, V. V. (1991). The fine structure of spermatozoids and peculiar features of spermatogenesis in Pycnophyes kielensis (Homalorhagida, Pycnophyidae). Zoologchesky Zhurnal. 70 (4): 28-36.
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Adrianov, A. V.; Malakhov, V. V.
1991
The fine structure of spermatozoids and peculiar features of spermatogenesis in Pycnophyes kielensis (Homalorhagida, Pycnophyidae)