LIST OF HOMOl'IEEOUS INSECTS. 



Genus 3. HELIOTHRIPS. 



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

 Thrips, Bouc/ti. 



Antennae apice capillaceaD : coxa; anticje distantes subglobosae : 

 hemelytia nisi basi valde attenuala : vena anteriore costam ante 

 medium appetente : corporis pagina supina concinne reticulata. 



Antenna: apicula elongata setacea 3-ai-ticuiata : colli junctura 



1. Heliothrips HiEMoniiHOiDALXs. 



Heliothrips hEemorrhoidalis, Bunn. Handb. Ent. ii. 412. Amyot et 



Sen. Hist. Nat. Hhn. 641 . Hal. 

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

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



Fusca, abdominis upice ferruginco ; antennisalbidisbasifuscis, 

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



Hab. InvaporariisEuropae,subfoliisiI/aZmcea)-um,^c. ; exitiosa 

 hospitatur. 



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



Genus 4. SERICOTHRIPS. 

 SericotliTips, Hal. Ent. Mag. iii. 444. Burm., Amyot et Sen. 



Antennte apicula brevi : hemelytra vena utr.ique fere in apiccm 

 excuvrente ; (vel sxpius alarum rudimenta tantuin) : abdomen to- 

 mentosum, segmento extreme in ulroque sexu conico-altenuato. 



Thorax et caput opaca quasi carbonacea : ala; (posticse) tenuis- 

 sims, lobo axillari dilatato. Mas laciuia obtusa subapice abdomi- 

 nis parum promiimla distingui potest: intestinum tenue basi in 

 utriculum pro recipiendis vasis hepaticis ampliatum : quoad caetera 

 differt nou multum a structura Thripis. 



