"Zamagiria " moths can usually be recognized in the field by their wing veins; the forewing has 11 veins ( vein 7 is missing ), and veins 4 and 5 almost connect at the base in the forewings, while on the hindwings veins 4 and 5 are connected along half of their entire length.
42.
The family is separated from the Bombyliidae by the unbranched wing vein R4 + 5 ( branched in Bombyliidae ), the extremely reduced or absent maxillary palpi ( present in Bombyliidae ), wings held together over the abdomen at rest ( held at an angle in Bombyliidae ), and the abdominal spiracles being placed in the terga ( placed in the pleural membrane in Bombyliidae ).
43.
While the specimen is missing portions of her legs and antennae, her ovipositor is visible and well preserved . " P . campbelli " is distinguished from members of the related genus " Eriocampa " in general and " Princeton, B . C . by several features : " P . campbelli " is notably larger than members of " Eriocampa " and the wing vein patterning is distinct.