Search Results - "Chichvarkhin, Anton"

Shallow water sea slugs (Gastropoda: Heterobranchia) from the northwestern coast of the Sea of Japan, north of Peter the Great Bay, Russia by Chichvarkhin, Anton

“…The coast of northern Primorye region, north of Peter the Great Bay has been sparsely studied in regards to its molluscan fauna, with just a few works…”
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Sea star Henricia spiculifera (Clark, 1901) in the northwestern Pacific: one species or three? by Chichvarkhin, Anton

“…Three species of the sea stars are reported from the waters of the northwestern Pacific. These species were referred by earlier authors as or . Two of them,…”
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Henricia djakonovi sp. nov. (Echinodermata, Echinasteridae): a new sea star species from the Sea of Japan by Chichvarkhin, Anton

“…A new sea star species, sp.n., was discovered in Rudnaya Bay in the Sea of Japan. This is a sympatric species of the well-known and common species Djakonov,…”
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A Radical Solution: The Phylogeny of the Nudibranch Family Fionidae by Cella, Kristen, Carmona, Leila, Ekimova, Irina, Chichvarkhin, Anton, Schepetov, Dimitry, Gosliner, Terrence M

“…Tergipedidae represents a diverse and successful group of aeolid nudibranchs, with approximately 200 species distributed throughout most marine ecosystems and…”
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Aligning evidence: concerns regarding multiple sequence alignments in estimating the phylogeny of the Nudibranchia suborder Doridina by Hallas, Joshua M., Chichvarkhin, Anton, Gosliner, Terrence M.

“…Molecular estimates of phylogenetic relationships rely heavily on multiple sequence alignment construction. There has been little consensus, however, on how to…”
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Sea stars of the genus Henricia Gray, 1840 (Echinodermata, Asteroidea) from Vostok Bay, Sea of Japan by Chichvarkhin, Anton, Chichvarkhina, Olga, Wakita, Daiki

“…We report seven species of the genus Gray, 1840 that were found in Vostok Bay, and two species from adjacent area, known from museum collection or seen in…”
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The return of the clown: pseudocryptic speciation in the North Pacific clown nudibranch, Triopha catalinae (Cooper, 1863) sensu lato identified by integrative taxonomic approaches by Jung, Dae-Wui, Gosliner, Terrence M., Choi, Tae-Jun, Kil, Hyun-Jong, Chichvarkhin, Anton, Goddard, Jeffrey H. R., Valdés, Ángel

“…The North Pacific nudibranch species Triopha catalinae (Cooper, 1863 ), also known as the clown nudibranch, includes two distinct morphotypes: the…”
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Sea star from the northwestern Pacific referred to as Henricia aspera Fisher and H. a. robusta Djakonov (Echinodermata, Echinasteridae) is amphiboreal H. oculata (Pennant) by Chichvarkhin, Anton

“…The sea star Henricia oculata (Pennant, 1777 ) is a common species known from the northern Atlantic for more than two centuries. This species has never been…”
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Sea star from the northwestern Pacific referred to as Henricia aspera Fisher and H. a. robusta Djakonov by Chichvarkhin, Anton

“…The sea star Henricia oculata (Pennant, 1777 (See CR29)) is a common species known from the northern Atlantic for more than two centuries. This species has…”
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Molecular systematics and evolution of the “Apollo” butterflies of the genus Parnassius (Lepidoptera: Papilionidae) based on mitochondrial DNA sequence data by Omoto, Keiichi, Katoh, Toru, Chichvarkhin, Anton, Yagi, Takashi

“…Sequences of 777 bp of mtDNA- ND5 locus were determined in order to shed light on the molecular systematics and evolution of the “Apollo” butterflies. Examined…”
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Re: Phylogeny and Taxonomy of Marine Mussels: Comments on the paper by Distel (2000) by Chichvarkhin, Anton Y.

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Phylogeny and evolution of butterflies of the genus Parnassius: inferences from mitochondrial 16S and ND1 sequences by Katoh, Toru, Chichvarkhin, Anton, Yagi, Takashi, Omoto, Keiichi

“…Phylogenetic relationships among species of the genus Parnassius and its related taxa were analyzed by comparing nucleotide sequences of mitochondrial 16S…”
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Diet-driven ecological radiation and allopatric speciation result in high species diversity in a temperate-cold water marine genus Dendronotus (Gastropoda: Nudibranchia) by Ekimova, Irina, Valdés, Ángel, Chichvarkhin, Anton, Antokhina, Tatiana, Lindsay, Tabitha, Schepetov, Dimitry

“…[Display omitted] •Dendronotus shows strong correlation between radular morphology, diet and phylogeny.•Ancestral area reconstruction suggests Pacific origin…”
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Varying rates of diversification in the genus Melitaea (Lepidoptera: Nymphalidae) during the past 20 million years by LENEVEU, JULIEN, CHICHVARKHIN, ANTON, WAHLBERG, NIKLAS

“…The influence of Quarternary glacial cycles on the extant diversity of Holarctic species has been intensively studied. It has been hypothesized that…”
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The types, publication date, and validity of Nucella elongata Golikov & Kussakin (Mollusca, Ocenebrinae) by Chichvarkhin, Anton, Chichvarkhina, Olga

“…The name Nucella heyseana var. elongata Golikov & Kussakin, 1962 was proposed for a 'form of uncertain taxonomic level', found in Kunashir and Sakhalin…”
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High-level taxonomic splitting in allopatric taxa causes confusion downstream: a revision of the nudibranch family Сoryphellidae by Ekimova, Irina, Valdés, Ángel, Malaquias, Manuel António E, Rauch, Cessa, Chichvarkhin, Anton, Mikhlina, Anna, Antokhina, Tatiana, Chichvarkhina, Olga, Schepetov, Dimitry

“…Conformity of trans-Arctic Coryphellidae genera with the most recent revised taxonomy for the group was tested. Both morphological and molecular data were used…”
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Molecular phylogeny of butterflies Parnassius glacialis and P. stubbendorfii at various localities in East Asia by Yagi, T. (Osaka Prefectural Univ., Sakai (Japan)), Katoh, T, Chichvarkhin, A, Shinkawa, T, Omoto, K

“…The phylogeny of butterflies, Parnassius stubbendorfii and P. glacialis, collected at various localities in the Japan archipelago and the eastern part of the…”
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First record of nudibranch mollusk Onchidoris muricata (O. F. Müller, 1776) (Mollusca, Gastropoda, Heterobranchia) in the Sea of Japan and its ephemeral population associated with unusual prey by Chichvarkhin, Anton, Chichvarkhina, Olga, Ekimova, Irina, Chalenko, Karina

“…The nudibranch mollusk Onchidoris muricata known from boreal waters of the western Pacific, North American Pacific shore, and both coasts of the northern…”
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Changing spots: pseudocryptic speciation in the North Pacific dorid nudibranch Diaulula sandiegensis (Cooper, 1863) (Gastropoda: Heterobranchia) by Lindsay, Tabitha, Kelly, Julie, Chichvarkhin, Anton, Craig, Sean, Kajihara, Hiroshi, Mackie, Joshua, Valdés, Ángel

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An integrative approach to the systematics of the Berthella californica species complex (Heterobranchia: Pleurobranchidae) by Ghanimi, Hessam, Goddard, Jeffrey H R, Chichvarkhin, Anton, Gosliner, Terrence M, Jung, Dae-Wui, Valdés, Ángel

“…(W. H. Dall, 1900) is a widespread species of heterobranch sea slug distributed across the North Pacific Ocean, from Korea and Japan to the Galapagos Islands…”
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