Ryabceva Y. Gastropod molluscs of the family Viviparidae Gray, 1847 (comparative morphology and biological peculiarities)

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0413U005552

Applicant for

Specialization

  • 03.00.08 - Зоологія

08-10-2013

Specialized Academic Board

Д 26.153.01

Schmalhausen Institute of Zoology of National Academy of Sciences of Ukraine

Essay

The thesis deals with the investigations of shell structure and morphological traits of the radula in Viviparidae molluscs as well as the characteristics of their biology. The high efficiency of the embryonic shell dimensional characters as for as morphological traits of radula for viviparid mollusc species identification is demonstrated. The all-year brooding period without winter-break in Viviparus snails are discovered for the first time.

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