1102 LIST OF HOMOPTEEOUS INSECTS. 



Genus 3. HELIOTHRIPS. 



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

 Thrips, Bouche. 



Antennae apice capillaceBe : coxse anticae distantes subglobosae : 

 hemelytra nisi basi valde attenuata: vena anteriore costara ante 

 medium appetente : corporis pagina supina concinne reticulata. 



Antennae apicula elougata setacea 3-articulata : colli junctura 

 incisa. 



1. Heliothrips h/emorrhoidalis. 



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



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

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

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



Fusca, abdominis apice ferruginco ; antennis albidis basi fuscis, 

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



Hah. In vaporariis Europas, sub foliis Malvacearum, ^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 

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

 mentosum, segmento extreme in utroque sexu conico-attenuato. 



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

 simse, lobo axillari dilatato. 3fas lacinia obtusa subapice abdomi- 

 nis parum prominula distingui potest: inlestinum tenue basi in 

 utriculura pro recipiendis vasis hepaticis ampliatum : quoad caetera 

 differt uon multum a structura Thripis. 



