Arachnoboards - A link to a great resource containing lots of photos of the spermathecae of many different species of tarantulas.
Tricky Tarantula ID
Jun 6, 2012
by Asst. Editor in Chief
TarantulasUS.com - When a member purchases a new tarantula, they question the species that was on its label. Others weigh in with opinions, molt photos, spermathecae comparisons, and more as they speculate as to what she might be.@ TarantulasUS.com