A new troglobitic Agyneta from Colorado, the first description of the female of Agyneta llanoensis from Texas caves, and a classification of North American cave Linyphiidae (Araneae) as troglobites or troglophiles - Paquin, P.; Dupérré, N.; Reddell, J. R. (Texas Memorial Museum Speleological Monographs, 2009)