1094 LIST OF HOMOPTEROUS INSECTS. 



Order III. PHYSAPODA. 



(Compiled from Mr. Haliday's MSS.) 



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



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



Dermapteia — Oithoptera, p., DeLaporte. 



Tliripsites, Newman. 



ThrypsincB, Blanch. 



Malacoptera, Brulle, 



Physopoda, Burm., Amyot et Serv. 



Os inferum — scilicet-^haustellum (coriaceum aut fere mem- 

 branaceum) maxillis latis adpressis, mandibulis setaceis iu lingua 

 curva basidilatata inclusis, (connexissiphonabivalvem fingentibus): 

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

 subaequales (explicatae, lineares, ciliatse, parce venosee, baud raro 

 abbreviatae aut deticientes, et maxime in marihus) : autennse pauci- 

 articulatae : [prothorax mediocris, dissitus]. 



Victus e succis plantarum. 



Rachis nodis coarctatis subquaternis (et cborda simplici?): 

 Salivaria folliculiformia? receptaculis bis geminis conformibus? 

 ductibus liliformibus : intestinum corpore sesquiplo seu duplo lon- 

 gius, flexuosum ; proventriculo membranaceo, caecis nullis : intestina 

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

 libera. Mas : testes unicapsulares, foUiculi formes. Fcem. ovaria di- 

 gitatatbecis 4 multilocularibus : tracheae tubulosae tautum. 



Metamorphosis iucompleta, per duas selates intennedias pro- 

 grediens, scilicet :•— 



Propupa et pupa, asitopbaga, tardigrada. 

 Larva oculorum lenliculis paucis dissitis. 



