Research output: Contribution to journal › Article
Life cycle and biology of Tristriata anatis (Digenea: Notocotylidae): morphological and molecular approaches. / Gonchar, Anna; Galaktionov, Kirill V.
In: Parasitology Research, Vol. 116, No. 1, 2017, p. 45-59.Research output: Contribution to journal › Article
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TY - JOUR
T1 - Life cycle and biology of Tristriata anatis (Digenea: Notocotylidae): morphological and molecular approaches
AU - Gonchar, Anna
AU - Galaktionov, Kirill V.
PY - 2017
Y1 - 2017
N2 - Notocotylids are common digeneans parasitising birds and mammals. They have a two-host life cycle with cercariae encysting in the open. Particular life cycles remain unknown for majority of notocotylid species, including a common parasite of sea ducks Tristriata anatis. Here we resolve the life cycle of T. anatis by means of D2 LSU, ITS1 and CO1 DNA sequence analysis, showing that the first intermediate hosts for this species are periwinkles Littorina spp. Morphological descriptions of rediae and cercariae are provided for the first time, and we also supplement the existing morphological data on adults. Apart from differential diagnosis, we discuss some features of cercariae and rediae biology, geographical distribution and host range. Our molecular data confirm that genus Tristriata is monotypic and that T. anatis has circumpolar distribution. CO1 sequence analysis has shown that isolation exists between the Atlantic and Pacific populations of T. anatis, suggesting that there are geographical races. We suppo
AB - Notocotylids are common digeneans parasitising birds and mammals. They have a two-host life cycle with cercariae encysting in the open. Particular life cycles remain unknown for majority of notocotylid species, including a common parasite of sea ducks Tristriata anatis. Here we resolve the life cycle of T. anatis by means of D2 LSU, ITS1 and CO1 DNA sequence analysis, showing that the first intermediate hosts for this species are periwinkles Littorina spp. Morphological descriptions of rediae and cercariae are provided for the first time, and we also supplement the existing morphological data on adults. Apart from differential diagnosis, we discuss some features of cercariae and rediae biology, geographical distribution and host range. Our molecular data confirm that genus Tristriata is monotypic and that T. anatis has circumpolar distribution. CO1 sequence analysis has shown that isolation exists between the Atlantic and Pacific populations of T. anatis, suggesting that there are geographical races. We suppo
KW - Digenea
KW - Notocotylidae
KW - Trematode
KW - Marine parasites
KW - Life cycle
KW - Phylogeography
KW - Circumpolar distribution
KW - parthenitae
U2 - 10.1007/s00436-016-5260-6
DO - 10.1007/s00436-016-5260-6
M3 - Article
VL - 116
SP - 45
EP - 59
JO - Parasitology Research
JF - Parasitology Research
SN - 0932-0113
IS - 1
ER -
ID: 7732242