Lamyctes diffusus Chamberlin and Mulaik, 1940
Lamyctes diffusus Chamberlin & Mulaik 1940: 126; Mercurio 2010: 38 (complete references)
The description was based on one female from Edinburg, Texas, lacking the posterior legs. This specimen was located in the general collection of the USNM and has been labelled as the holotype. Reddish brown, anterior and posterior ends yellow, 5.8 mm long. Twenty-five antennal articles, coxosternal teeth 2+2, coxal pores 3, 3, 3, 2.