Adjective:

প্রাক পায়ূ,

preanal's Usage Examples:

Heterotardigrades have gonoducts that open to the outside through a preanal gonopore, rather than opening into the rectum as in the only other confirmed.

One group is characterized by presence of the preanal spine (only P.

Male genitalia has elongate preanal appedages, and reduced tergum IX.

Rhacodactylus geckos are sexually dimorphic, with the males possessing larger preanal pores than the females as well as a distinct hemipenis pocket.

gallinarum is about 1–2 cm in length with a sharply pointed tail and a preanal sucker.

distinguished by having a narrower mouth, a more cylindrical body, and a longer preanal distance.

Males have two to four preanal and three to six femoral pores.

the cloacal aperture and in the presence of cervical alae and two small preanal papillae on the median dome-shaped precloacal elevation.

A preanal spine is absent.

male also has two to four preanal pores, but a captive-bred male may have none to four.

The female lacks a bulge and preanal pores entirely.

traditionally based on morphological characters, such as the number of preanal pores, body annuli, tail annuli, and skull shape.

head length of around 27% SL; rounded snout; notably large mouth gape; preanal length of around 70% SL; prepelvic length of around 50% SL; caudal peduncle.

Males have a large preanal plate which is bordered by a semicircle of pointed keeled scales, while in females the preanal region is covered with pointed.

Males with a large patch of thickened preanal scales and a patch of similar scales on the middle of the belly.

In the males the cloacal area has very pronounced preanal pores and a bulge in the area of hemipenis.

Male with a large patch of callose preanal scales and an enormous patch of similar scales on the belly.

The preanal scales very small.

taibaiensis has fewer preanal pores, only 4–6, which are interruptedly arranged.

No femoral or preanal pores are found.

There is a preanal spine present.