1102 LIST OF HOMOPTEROUS INSECTS. 



Genus 3. HELIOTHRIPS. 



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

 Thrips, Bouche. 



AntennsB apice capillaceag : coxae anticsB distantes subglobosee : 

 hemelytra nisi basi valde atteniiala: vena anteriore costam ante 

 medium appetente : corporis pagina supina concinne reticulata. 



Antennae apicula elougata setacea 3-articulata : colli junctura 

 incisa. 



1. Heliothrips HiEMOERHOiDALis. 



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



Serv. Hist. Nat. Hem. 641. Hal. 

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

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



Fusca, abdominis apice ferrugineo ; antennis albidis basi fuscis, 

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



Hab. InyaporariisEuropae,subfoliisMa/vacearMm,^e.; exitiosa 

 hospitatur. 



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



Genus 4. SERICOTHRIPS. 



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



Antennae apicula brevi : hemelytra vena utraque fere in apicem 

 excurreiite ; (vel ssepius alarum rudimenta tanturn): abdomen to- 

 mentosum, segmento extremo in utroque sexu conico-atlenuato. 



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

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

 nis parura prominula distingui potest : intestinum tenue basi in 

 utriculum pro recipiendis vasis hepaticis ampliatum : quoad caetera 

 differt non multum a structura Thripis. 



