A new Plecia (Diptera: Bibionidae) from Mexican amber. University of California Publications in Entomology, 63 1971: 65-67. 65 [Zoological Record Volume 109]
A new Plecia (Diptera: Bibionidae) from Mexican Amber. University of California Publications in Entomology, 63 1971: 65-67. 65 [Zoological Record Volume 108]