Definition of Peritreme. Meaning of Peritreme. Synonyms of Peritreme

- (a snail s****), the lip is the free margin of the peristome (synonym: peritreme) or aperture (the opening) of the gastropod s****. In dextral (right-handed)...
- used in respiration). In some mites, the stigmata are ****ociated with peritremes: paired, tubular, elaborated extensions of the tracheal system. The higher...
- irregularly. Each posterior spiracle (anal spiracle) lacks a clearly defined peritreme and each has three spiracular openings (in mature larvae). These are usually...
- based on the presence of a broadened flattened telson, a broad flattened peritreme encircling the ozopores, paranota with a thin lateral edge, the ozopores...
- 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...
- setae and pores on the sternal shield. It has a long and wide-looped peritreme, and the trochanter of the palpus lacks a seta. When pupae were removed...
- greyish body. The A. cuprina larvae also have black mandibles and a black peritreme (part of the integument of an insect which surrounds the spiracles). They...
- pedicel. Larvae have two posterior spiracles with a thick and unbroken peritreme, and (like other Calliphoridae larvae) containing straight slits. There...
- base. The parietal wall is covered with a thick callus,which renders the peritreme complete. This species occurs off the Española Island, Galapagos Islands...
- apotele two-tined; fixed cheliceral digit with setiform pilus dentilis; peritreme usually extending from stigma at least to level of s2, and fused anteriorly...