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. 



Dermaptera— Orthoptera, p., DeLaporte. 



Thripsites, Neivman. 



Thrypsinae, Blanch. 



Malacoptera, BrulU. 



Physopoda, Burm., Amyot et Serv. 



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

 brannceum) maxillis lalis adpressis, mandibulis setaceis iu liugua 

 cuiva basi dilatata iiicliisis, (connexis siphona bivalvem fingentibus) : 

 palpis 4 : tarsi biarticulali, apice vesiculosi, exiingues : alse 4 

 subtequales (cxplicatce, lineares, ciliatEB, parce venosa;, hand raro 

 abbreviat!B aut delicientes, et maxime in maribits) : autennte pauci- 

 arliculataj : [prothoiax mediocris, dissitus]. 



Victus e succis plantarura. 



Bachis nodis coarctatis subquaternis (et chorda simplici?): 

 Salivaria foUiciiliforraia ? receptaculis bis geminis confoiinibus? 

 ductibus lilifonnibns: intestinuiii corpore sesquiplo seu duplo lim- 

 giiis, flexuosum ; proventriculo membranaceo, cascis iiuUis: intestinu 

 tcijiie perbreve: vasa bepatiea 4, seorsum iiiserta in verticillo, apice 

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

 gitata tbecis 4 multiiocularibus : trachea; tubulosa; tanlum. 



Metamorphosis iucompleta, per duas telates intermedias pro- 

 grediens, scilicet : — 



Propupa et pupa, asitophaga, tardigrada. 

 Larva oculorum lenliculis paucis dissitis. 



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