Proceedings of the United States National Museum, Volume 53

abdomen angle antennae aperture apex apical areola Ashmead Austral Avian Record basal width base BONAPARTE California carinae cephalothorax chitin clypeus color coxae CREMASTUS Cresson designation and monotypy diameter distinctly dorsal egg strings EPITONIUM Eulima female Female.-Length FÖRSTER fusca genital segment genus Gulf of California half as long head and thorax hind horns joints Kieffer lateral length Lernaea long as basal malar space male mandibles margin MATHEWS maxillae median Melanella mesoscutum middle Monobasic nearly neck notauli ocell-ocular line ocelli Original designation ovipositor pair parasite paratype Pennella petiolar area petiole piceous PLATE posterior postocellar Proc pronotum propodeum punctate punctures quartz rounded sculpture scutellum second tergite Shell slender slightly species specimens sternite stigma strongly suture swimming legs tergite thorax tibiae transverse trunk twice as long Type Type.-Cat U. S. Nat U. S. NATIONAL MUSEUM United States National varices ventral whorls wide width of mandible wings yellow Zool