Phormictopus sp. 'Sierra' → Male Accessory Organ Gallery

-

Phormictopus sp. 'Sierra' male accessory organs documented/photographed by DevinsCreatures.

Photographs available as reference for hobbyists and those who have interest in the development of these receptacles. Please credit if used.

1/11/2026


Comments

Post a Comment

Popular posts from this blog

Determining Sex of Theraphosidae with Exuviae

-
Image
  This is a guide for those who would like to learn the basics of determining the sex of Theraphosidae (tarantulas) via exuviae and how to properly process an exuvia for the best results. This guide will also go over the importance of knowing the structure of spermatheca as well as determining the presence of male accessory organs that may be confused as spermatheca. Spermatheca Structure and Accessory Organs Before attempting to determine the sex of a tarantula via the exuvia, it is very important to know the species of the specimen and the unique structure of spermatheca that belongs to that species. This will prevent confusion or the possibility of mistaking male accessory organs as spermatheca. While not the case for all species, there are species that possess larger or more prominent accessory organs, which can make determining the sex difficult if one does not know which structure to look for.  It is also important to know the structure of the spermatheca to confirm whic...
Read more