MONOGRAPHIA CHALCID1TUM. 149 



The other characters of this genus are noticed in Mr. 

 Haliday's description of Lcest/iia, Vol. I. pp.335 & 336 of 

 this Magazine. 



Sp. 1. Cero. cornigera. Mas. et fern, liufa aut ferruginea, 

 tiigro plus minusve variegata, alls albis fuscofasciatis. 



Cerophala cornigera. Westivood. Guerin. Magasin de 



Zoologie. lerc. Livraison, PI. 4. 



Epimacrus rufus . Walker, Ent. Magazine, Vol. I. p. 369. 



Mas. — Nigro-fuscus, nitens, fere glaber, pubeseens : caput magnum, 

 thorace latius, ferrugineum : oculi ocelliquefusci : antennas nigro- 

 fuscae, pubescentes, corporis dimidio longiores, basi obscure fer- 

 rugineae : prothorax antice, utrinque et subtus ferrugineus ; 

 squamulae concolores : metathorax scaber, obscurus, apice ferru- 

 gineus : petiolus abdominis dimidio vix brevior, linearis, ferru- 

 gineus, obscurus : abdomen nigrum, thorace latius, brevi-ovatum, 

 convexum, glabrum ; segmentum \ mn . fusco ferrugineum, maxi- 

 mum ; sequentia parva : pedes fusci, subtus et tarsi omnind fulvi : 

 alse albae, ciliatse ; proaloe sub ulnae basi fusco-maculatse, sub 

 cubito fusco-fasciatse : nervus solitus fuscus ; ulna basi et cubitus 

 nigra, crassa. (Corp. long. 1 — 1| lin.; alar. \\ — \\ lin.) 



Var. (3. — Fern, ferrugineo-aenea : caput ferrugineum ; vertex ferru- 

 gineo-aeneus : antennae ferrugineae, apice fuscae : thoracis latera et 

 pectus abdominisque basis subtus ferruginea ; pedes concolores, 

 subtus et tarsi omnino fulvi. 



Taken by Mr. Stephens, near Ripley, in Surrey; by Mr. 

 E. Doubleday, near Epping, and by Mr. Lewis, near London. 



Sp. 2. Cero. formiciformis. Mas. et fern. Ferruginea, 

 alis vix ullis. 



Theocoiax formiciformis. Westivood, Lond. and Edin. Phil. 



Mag. Third Series. Vol. I. 



No. II. p. 127. 

 Laesthia vespertina . . Holiday, Ent. Mag. Vol. I. pp. 



335, 336. 



Taken near Paris, by M. F. de Laporte. I have found it 

 crawling on paper, once near London ; and once, in September, 

 near Linton, North Devon. 



