Definition of Peritremes. Meaning of Peritremes. Synonyms of Peritremes

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

Definition of Peritremes

Peritreme
Peritreme Per"i*treme, n. [Pref. peri- + Gr. ? a hole.] (Zo["o]l.) (a) That part of the integument of an insect which surrounds the spiracles. (b) The edge of the aperture of a univalve shell.

Meaning of Peritremes from wikipedia

- legs. They also have peritremes: in Ixodida these consist of paired encircling plates around the stigmata, while the peritremes in Mesostigmata and Holothyrida...
- considered separate genera). Mesotetranychus has simple peritremes whereas Petrobia has anastomosing peritremes. Tetranychina usually has long dorsal setae on...
- with 10 or more robust spines around the spiracular area, incomplete peritremes, an indistinct or absent button, and bands of small spines on each segment...
- irregularly. Each posterior spiracle (anal spiracle) lacks a clearly defined peritreme and each has three spiracular openings (in mature larvae). These are usually...
- sides or bent down. The metathoracic scent gland has an ostiole with a peritreme and a deep furrow. The sutures on the underside of the abdominal segments...
- based on the presence of a broadened flattened telson, a broad flattened peritreme encircling the ozopores, paranota with a thin lateral edge, the ozopores...
- gnathosoma is retractable within group Erythraeina. The stigmata and peritremes, when present, are between the cheliceral bases. In Trombidia, there is...
- by an incomplete peritreme. The third instar is 8.5–17 mm in length. The posterior spiracles are now large and have a broad peritreme. They have also developed...
- in length. They lack stigmatal openings (thus the name of the clade), peritremes or prodorsal sensilla. The gnathosoma (mouthparts) is usually exposed...
- produced at base of scutellum; scutellum with a pair of deep foveae basally; peritreme large, occupying most of metapleurite, evaporatorium reduced. Distributed...