LIST OF HOMOPTEROUS INSECTS. 1105 



humeral angles and a perfect ovipositor. For the greater certainty 

 I took pains to trace its history, and have reared it from the larva, 

 which I have figured, as well as the propupa and pupa. For a long 

 time, indeed, I sought the other sex in vain, and was almost induced 

 to fancy that like Ci/nips, the insect might be unisexual. But re- 

 membering that at some seasons females only occur of Limothrips, 

 I did not give up the search, and guided by that indication I at last, 

 at the season of hay-harvest, discovered the male, though excessively 

 rare, I may say not a single one to several hundreds of the female. 

 Amyot has gone farther, for while he follows Burmeister in this, he 

 trea^is Rs Si \a,rvsi Phlaothrips pedicularia also, the development of 

 which Burmeister had recognized." — Haliday, MSS. 



2. Aptinothrips mtidula. 

 Thrips Apt. nitidula, Hal. Ent. Mag. iii. 446, 5. 



Fusco-femiginea, abdominis incisuris fuscis. Long. ^ lin. 

 Hah. In plantis maritimis (Plantagine maritima ?) 

 «. England. Presented by F. Walker, Esq. 



Subgenus 2. LIMOTHRTPS. 

 Limothrips, Hal. Ent. Mag. iii. 444. Burm.^ Amyot et Serv. 



Antenna apicula discreta brevi biarticulata : prothorax apice 

 parum attenuatus : abdomen dorso efoveolatum, segmento/«m. ex- 

 treme biglumi : ocelli 3 : frons inter oculos impressa : mares apteri 

 (an semper ?), abdominis lateribus appendiculatis ante apicem. 



1. LiMOTHPvIPS CEREALIUM. 



Thrips L. cerealium, Hal. Ent. Mag. iii. 445, 3. Burin. Handh. 



Ent. ii. 414, 4. 

 Thrips physapus, Kirby, Linn. Trans, iii. 242. Vassali-Eandi, 



Mem. Acad. Turin, xvi. Ixxvi. 

 Limothrips physapus, Amyot et Serv. Hist. Nat. Hem. 642. 



Long./oem. f lin. et ultra, mar. ^ — f lin. 



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



4 D 3 



