1102 LIST OF HOMOPTEROUS INSECTS. 



Genus 3. HELIOTHRIPS. 



Heliothrips, Hal. Ent. Mag. iii.443, 1. Burnt., Amyot et Serv. 

 Thrips, BouM. 



Antennae apice capillaceae : coxae anticae distantes subglobosae : 

 hemelytra nisi basi valde attenuata: vena anteriore costam ante 

 medium appetente : corporis pagina supina concinne reticulata. 



Antennae apicula elongata setacea 3-articulata : colli junctura 

 incisa. 



1. Heliothrips h^emorrhoidalis. 



Heliothrips haemorrhoidalis, Burnt. Handb. Ent. ii. 412. Amyot et 



Serv. Hist. Nat. Hkm. 641. Hal. 

 Thrips haemorrhoidalis, Bouche, Schadl. Garten Ins. 42. 

 Heliothrips Adonidum, Hal. Ent. Mag. iii. 443. 



Fusca, abdominis apice ferrugineo ; antennisalbidisbasifuscis, 

 apice nigris ; pedibus albidis. Long. § — J lin. 



Hah. In vaporariis Europae,sub foliis Malvacearum, $-c. ; exitiosa 

 hospitatur. 



a — d. England. Presented by F. Walker, Esq. 



Genus 4. SERICOTHRIPS. 



Sericothrips, Hal, Ent. Mag. iii. 444. Burnt., Amyot et Serv. 



Antennae apiculabrevi : hemelytra vena utraque fere in apicem 

 excurrente ; (vel saepius alarum rudimenta tantum): abdomen to- 

 mentosum, segmento extremo in utroque sexu conico-attenuato. 



Thorax et caput opaca quasi carbonacea : alas (posticae) tenuis- 

 simae, lobo axillari dilatato. Mas lacinia obtusa subapice abdomi- 

 nis parum prominula distingui potest : intestinum tenue basi in 

 utriculum pro recipiendis vasis hepaticis ampliatum : quoad caetera 

 differt nou multum a structura Thripis. 



