i3o Insecia, Pterodicera. 



a quatre epines , ve Geer. Mem. s. l. Insect. , tom. 5 , p. 34^ , 

 pl. 35 , fig. 7. — Zelus 8~spinosus , Fab. j Stoll. Cimic. , tab. 

 27, fig. 192? — Stoll. Cimic, tab. 22, fig. i55. 

 Zelus b-spinosus Fabricii reduviis associandus. 



B. Pedes antici raptorii , coxis valde elongatis. 



CCCLXXr. Genus. Ploiaria. Ploiere. 



Ploiaria, Scor. — Cimex , Linn. , Geoff. , de Geer, 

 SciiRANK. — Gerrin , Fab., Schellenb. — Einesa , 

 Fabrich. 



Ploiere vagahonde. Latr. Ilist. nat. des Crust. et des Insecf. , 

 tom. 12 , p. 262 j gerris vagahundus , Fab. ^punaise culiciforme, 

 DE Geer, Mem. s, l. Insect., tom. 5, p. 323 , pl. ij , fig. 1. 2. 

 ScHELLENB. Cimic. , tah. 8. — Punaise a tres-longues pattes , 

 DE Geer , Mem.s. l. Insect., tom. 3, p. 552, pl. o5 , fig. 16; 

 an emesa filum Fabricii? 



II. P 1, o T E R E s. Rameurs. 

 Genus Hydrometra , Fab. 



Pedes ad vagandum aut remigandum super aquas 

 idonei ; quatuor postici anticis multo longiores scepiusque 

 longissimi, filiformes , ahdominis laterihus inserti ; tarsi 

 omnes articulis trihus duohusve, hasilari in tarsis triar- 

 ticulatis hrevissimo y ultimi apice rotundato , supeme 

 producto , unguihus duohus parvis , suhtus inflexis , in 

 fissura aut cauitate lateris interni insertis ; corpus ovato- 

 ohlongum aut lineare vel filiforme , infra argenteo-seri- 

 ceum, nitore mutahili ; ocelli nulli aut inconspicui. 



Obsf.rvationes. Antennce ii\.\ioxai&?> aut subsetaceae , rectse, 

 qiiadriarticulalsB, breves , capitis antici laleribus , basin rostri 

 versus, inserlse. Labrum parvum , vaginatum. Rostri articulus 



