Kornyjchuk Y. Structure and characters of functioning of trematode, Helicometra fasciata (Rud., 1819) parasite system in the Black Sea near-shore

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0402U003323

Applicant for

Specialization

  • 03.00.08 - Зоологія

21-10-2002

Specialized Academic Board

Д 26.153.01

Schmalhausen Institute of Zoology of National Academy of Sciences of Ukraine

Essay

46 trematode species confirmed the occurence from the Black Sea fish. Two new trematode species have been discribed. Two trematode species have been recorded in the Black Sea for the first time. The life-cycle of H. fasciata in the Black Sea was described for the first time. H. fasciata maritae were recorded from 8 new fish hosts. The structure, characters of functioning and factors of stability of H. fasciata parasite system were analyzed. New methodical approach was proposed to estimate the degree of obligatness of paraxenous definitive hosts of helminths

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