1094 I^IST OF HOMOPTEROUS INSECTS. 



Order III. PHYSAPODA. 



(Compiled from Mr. Haliday's MSS.) 



Physapoda, Dum. Zool. Anal. 269. Haliday. 



Thysanoptera, Haliday^ Ent. Mag. iii. 439. 



Dermaptera— Oithoptera, p., DeLaporte. 



Thripsites, Newman. 



Thrypsinae, Blanch. 



Malacoptera, Brulle. 



Physopoda, Burm., Amyot et Serv. 



Os infemm— scilicet— haustellum (coriaceum aut fere mem- 

 branaceum) maxillis lalis adpressis, mandibulis setaceis in lingua 

 curva basi dilatata inclusis, (connexis siphona bivalvem fingentibus) : 

 palpis 4 : tarsi biarticulali, apice vesiculosi, exungues : ala 4 

 subsequales (explicalse, lineares, ciliatae, parce venosae, baud raro 

 abbreviatsB aut deticientes, et maxime in maribus) : autennae pauci- 

 articulatae ; [prothorax mediocris, dissitus]. 



Victus e succis plantarum. 



Kachis nodis coavctatis subquaternis (et chorda simplici?): 

 Salivaria folliculiforraia? receptaculis bis geminis conformibus? 

 ductibus tilifovmibus : intestiiium corpore sesquiplo seu duplo lon- 

 gius, flexuosum ; proventriculo membranaceo, caecis uuUis : intestina 

 tenue perbreve: vasa hepalica 4, seorsum inserta in verticillo, apice 

 libera. 3Ias : testes unicapsulares, folliculi formes. Foem. ovaria di- 

 gitata thecis 4 multilocularibus : tracheae tubulosae tantum. 



Metamorphosis iucompleta, per duas aelates intennedias pro- 

 grediens, scilicet : — 



Propupa et pupa, asitophaga, tardigrada. 

 Larva oculorum lenliculis paucis dissitis. 



