500 CATALOGUE OF 



longer than the Fourth. Thorax with a transverse ridge hetween the hind 

 angles, which are much rounded and not prominent; a transverse thinly 

 punctured mark on each side near the fore border; hind part mostly brown ; 

 sides in front of the hind angles straight, not serrated. Seutellum 

 attenuated, rounded at the tip, with three smooth longitudinal lines. Pectus 

 black-speckled, with two unspeckled stripes which are slightly apparent on 

 the abdomen, the latter brown and trunctated at the tip. Legs black. 

 Fore wings mostly blackish, excepting the veins; membrane pellucid. 

 Length of the body 6| lines. 



It is sufficiently distinct from D. histricus to need a comparison, and 

 differs still more from the two other species of the genus. 



a. Lake N'Gami. From Mr. Andersen's collection. 



Genus 12. ATEL1DES. 

 Atelides, Dallas, Ann. Nat. Hist. Ser. 2, x. 359. 



1. Atelidks centrolineatus. 



ccntrolineatus, Dallas, Ann. Nat. Hist. Ser. 2, x. 360, 436, pi. 5, A. 



Silhet. 



Fam. 16. MEGYMENIM, C.H.362 

 Genus 1. MEGYMENUM, C. H. 363. 



1. Megymenum copreum, C. H. 363. 

 Meratii, Le Guillon, Rev. Zool. 1841, 261. 



Banca. Flores. Solor. Rotti. Gilolo. Morotai. Salwalty. 



a, b. Java. From the E;isl India Company's collection. 



c, d. Philippine Isles. 



e. Silhet. Presented by J. C. Bowring, Esq. 



/*, g. Hindostan. Presented by J. C. Bowring, Esq. 



A, i. Siam. Presented by W. \V. Saunders, Esq. 



j, k. Penang. Presented by J. C. Bowring, Esq. 



7. Cambodia. Presented by W. W. Saunders, Esq. 



in. Sumatra. From Sir Stamford Baffles' collection. 



»?, o. Borneo. From Mr. Wallace's collection. 



/>. Borneo. Presented by W. W. Saunders, Esq. 



(/. New Guinea. Presented by W. W. Saunders, Esq. 



r. New Guinea. From Mr. Wallace's collection. 



.v. Ceram. From Madame Ida Pfeiffer's collection. 



/ — v. Celebes. Presented by W. W. Saunders, Esq. 



w. Batchian. Presented by W. W. Saunders, Esq. 



x. Timor. Presented by W. W. Saunders, Esq. 



i/. Wagiou. Presented by W. W. Saunders, Esq. 



"2. Kaisaa. Presented by W. W. Saunders, Esq. 



aa, bl>. ■ ? Presented by W. W. Saunders, Esq. 



Australasia, 



2. Megymenum simnosum, C. 11. 363. 

 /. '(. Philippine [sles. From Mr. Cuming's collection. 



