colulus
A vestigial organ between the spinnerets in some spiders lacking a cribellum.
Noun
- A vestigial organ between the spinnerets in some spiders lacking a cribellum.
- The generic key given here makes partial use of the above work, initially splitting the family into three groups of genera based on the presence or absence of the colulus. - 1985, Michael John Roberts, The Spiders of...