454 PANORPIDES. 



1. STILBOPTEEYX COSTALIS. 



Fusca; alae nitida, hyalince, costis apicibusque late fuscis ; quali- 

 bet ala macula costali alba ante apicem instructa. 



Stilbopteryx costalis, Neivm. Ent. Mag. v. 400. 

 Azesia Napoleo, Lefebvre, Guer. Mag. Zool. 1842; Ins. pi. 92. 

 Ramb. Hist. Nat. Ins. AV?wr. 364. 



a. Australia. Presented by the Haslar Hospital. 



b. Australia. Presented by the Entomological Club. 



c. Australia. From Mr. Strange's collection. 



Fam. 3. PANOBPIDES. 



Os in rostrum plus minusve productum. Mandibulae elongato- 

 trigonae, dentibus nullis. Maxillae corneas, apice elongatae, bifid, 

 lobo interno longiori, lanceolate, piloso, externo subulato, biarticu- 

 lato. Palpi maxillares maxillis parum breviores, quinquearticulati, 

 articulis cylindricis, apicis brevioribus. Mentum elongatum, cor- 

 neum, apice emarginatum. Ligula submembranacea, porrecta, Ian- 

 ceolata, pilosa. Palpi labiales ligula longiores, triarticulati, articulis 

 cylindricis, ultimo reliquis parum breviore. Alae quatuor similes aut 

 nullae. 



Panorpides, Ramb. Hist. Nat. Ins. Neur. 326. 



Panorpidae, Leach ; Westw. 



Bhaphioptera et Panorpina, MacLeay. 



Boreidae et Panorpidae, Steph.; Newman. 



Panorpa, Linn. ; Fabr. ; Gmel. ; Coqueb. ; Oliv. ; Panz. 



Gryllus, p., Panz. 



Panorpatae, Latr.; Klug, Abhandl. Konigl. Akad. Wiss. Berl. 



1836,81. 

 Panorpites et Boreites, Blanchard. 



Genus 1. CHORISTA. 



Chorista, Klug, Abk. Konigl. Akad. Wiss. Berl. 1836, 87. 



Os in rostrum haud productum. Mandibulae lineares, corneae, 

 apice ineurvae acuminatae. Maxillae elongatae, basi corneae, apice 

 membranacea?, bifidae, lobis subaequalibus, apice villosis, externo 

 lineari, interno cylindrico, snblongiore. Palpi maxillares maxillis 

 longiores, 5-articulati, articulis subaequalibus, cyliiidricis, subhir- 



