48 CATALOGUE OF 



It may be distinguished from P. pinguis by its large size and by the 

 number of black marks on the under side of the abdomen. 



a, b. Orizaba. From M. Salle's coUectiou. 



c. Oajaca. From M. Salle's collection. 



West Indies. 



12. Pachycokis pinguis, C. H. 31. 



a. Jamaica. From Mr. Children's collection. 

 6, c. Cayenne. 



d. Brazil. From Mr. Bates' collection. 



13, Pachycoeis nitens, C. H.31. 

 Cuba. 



a — b. St. Domingo. Presented by M. Pierret. 

 c — </. St. Domingo. From Mr. Tweedie's collection; 

 h—j. Haiti. Presented by W. W. Saunders, Esq. 



fi — y. ? Presented by W. W. Saunders, Esq. 



r,s. ? 



14. Pachychoris obliquus, C. H. 35. 

 Sphyrocoris obliquus, Mayr, Verh. Zool. Bot. Ges. Wien. xiv. 904. 

 Martinico. Cuba. 



a. Columbia. From M. Jurgenson's collection. 



b. Venezuela. From Mr. Birschell's collection. 



15. Pachycoris arcuatus. 



Cimex arcuatus, Fabr. Ent. Si/st. iv. 83, 12. 

 Tetyra arcuata, Fabr. Si/st. Rhyn. 134,26. 

 Pachycoris arcuatus, Germ. Zeits. i. 92. 



West Indies. 



16. Pachycoris cassidoides. 



Testaceus, fusco punctatus ; anlenncB pallide Jlavescentes, articulis apice 

 fuscis ; scutellum subcarinatum. 



Testaceous, elliptical, somewhat roughly brown-punctured. Head 

 with two longitudinal furrows. Antennte pale yellowish ; second and fol- 

 lowing joints brown towards the tips, tiie brown hue prevailing more on 

 each succeeding joint, and occupying nearly the whole of the fifth joint. 

 Scutellum with a very slight keel. Length of the body 3 lines. 



It most resembles P. obscurus, but the markings are diflferent. 



a. Haiti. Presented by W. W. Saunders, Esq. 



17. Pachycoris delineatus. 



Testaceus, nigra punctatus ; antennae albidte, articulis Ao boque nigris 



basi albidis ; thorax vittis qualuor obscurioribus ; scutellum vitlis 



quatuor abbreviatis subundulatis maculaque apicali albidis ; pedes 



nigra canspersi. 



Testaceous, elliptical, thickly black-punctured. Head with two slight 



longitudinal furrows, which diverge between the eyes. AntenniB whitish ; 



