athecate

athecate

[′ath·ə‚kāt]
(invertebrate zoology)
Lacking a theca.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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References in periodicals archive ?
Briggs EA (1931) Notes on Australian athecate hydroids.
Schuchert P (2006) The European athecate hydroids and their medusae (Hydrozoa: Cnidaria) Capitata Part 1.
First record of the crawling medusa Eleutheria dichotoma from Victoria
The marine fauna of New Zealand: athecate hydroids and their medusae (Cnidaria: Hydrozoa).
The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera Part 2.
Sinopsis sobre el conocimiento y distribucion de la familia Bougainvilliidae (Hydrozoa, Hydroidolina)
A new species of athecate hydroid Cordylophora from Japan.
Nematocysts of the invasive hydroid Cordylophora caspia (Cnidaria: Hydrozoa)
Remarks: The large population of athecate specimens collected in QEP indicates parthenogenetic reproduction.
A new athecate earthworm of the genus Amynthas Kinberg (Megascolecidae: Oligochaeta) from Taiwan with discussion on phylogeny and biogeography of the A.
The megadrile fauna (Annelida: Oligochaeta) of Queen Elizabeth Park, South Africa: species composition and distribution within different vegetation types
The acritarchous cyst of the athecate dinoflagellate Warnowia cf.
Cyst-theca relationships of Gonyaulacales and Peridiniales (Dinophyceae) from Bahia Concepcion, Gulf of California
0 0 40 20 Dictyocha speculum 0 0 0 0 Dinophyceae 2039 5038 8677 8937 Ceratium extensum 0 0 0 0 Ceratium furca 40 40 0 40 Ceratium fusus 40 40 80 20 Ceratium tripos 0 0 0 0 Athecate dinoflagellates 100 280 200 380 (> 15 [micro]m) Athecate dinoflagellates 1839 4598 8277 8277 (< 15 [micro]m) Thecate dinoflagellates 0 0 0 20 Dinophysis sp.
Seamounts in the southeastern Pacific Ocean and biodiversity on Juan Fernandez seamounts, Chile/Montes submarinos en el oceano Pacifico suroriental y biodiversidad en el cordon de Juan Fernandez, Chile
In the athecate colonial hydroid Hydractinia symbiolongicarpus, allorecognition is controlled by a single chromosomal interval and fusion is expected only between closely related individuals (2).
A test for larval kin aggregations
verrucosa consumes numerous athecate hydroid species, scyphistomae, and tunicates (Kuzirian, 1979).
Response in nematocyst uptake by the nudibranch Flabellina verrucosa to the presence of various predators in the Southern Gulf of Maine

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