Definition of Opercle. Meaning of Opercle. Synonyms of Opercle

Here you will find one or more explanations in English for the word Opercle. Also in the bottom left of the page several parts of wikipedia pages related to the word Opercle and, of course, Opercle synonyms and on the right images related to the word Opercle.

Definition of Opercle

Opercle
Opercle O"per*cle, n. [Cf.F. opercule. See Operculum.] 1. (Anat.) Any one of the bony plates which support the gill covers of fishes; an opercular bone. 2. (Zo["o]l.) An operculum.

Meaning of Opercle from wikipedia

- The operculum is a series of bones found in bony fish and chimaeras that serves as a facial support structure and a protective covering for the gills;...
- Mississippi. p. 436. ISBN 978-1-57806-246-1. Pomoxis: sharp opercle, in reference to the opercle bone ending in two spines Wallus, Robert; Simon, Thomas P...
- it the bluntnose. There is a dark lateral line which stretches from the opercle to the base of the tail, where a large black spot is located. The average...
- is the reduced first gill arch of a fish (on the inner surface of the opercle, near the junction of the preopercle) as well as a reduced "false" gill...
- maxillary barbels, and nasal barbels. No adipose fin is present. The opercle lacks spines. The Nematogenyidae and Trichomycteridae are sister groups...
- distinguished from other mahseer by the prominent hump originating above the pre-opercle, a distinctive kink in the pre-opercule, a terminal mouth position, and...
- are venomous; they have two large venomous spines situated behind their opercles and above their pectoral fins. The species within the genera Astroscopus...
- has golden iridescence. Iridescence is particularly pronounced on the opercles (gill covers) which have a violet sheen on their posterior side. The iris...
- Asia, Southeast Asia and China. These species have a sharp spine on the opercle, soft and spinous parts of the dorsal fin contiguous, three spines in the...
- is deeply notched between the 10 spines and the 9 to 13 soft rays. The opercle has two spines, and the anal fin three. Their bodies are compressed and...