Requested reference
Lopardo, L. & Hormiga, G. (2015). Out of the twilight zone: phylogeny and evolutionary morphology of the orb-weaving spider family Mysmenidae, with a focus on spinneret spigot morphology in symphytognathoids (Araneae, Araneoidea). Zoological Journal of the Linnean Society 173(3): 527-786. doi:10.1111/zoj.12199 -- Show included taxa