94 THE INSECTS OF GAYNDAH, 



48. — SiLPHOMORPHA PiCTA, Casteln. Not. Aud. Col. 

 1867, page 25. 



49.^SiLPHOMOiiPHA BicoLOR, Castelii. Not. Aust. Col. 

 1867, page 25. 



50. SiLPHOMORPHA HYDROPOROIDES, Westw. Motl. 



page 4^01, t. 14./. 3. 



51. — SiLPHOMORPHA QUADRIMACULATA, MacL., W. 



Trans. Ent. Soc. N. S. Wales, Vol. 1,'page 113. 



52. SiLl'HOMORPHA RUFO-MARGINATA. n. Sp. 



Length 3| lines. 



Of a glossy black with the margins of thorax aud elytra, and 

 a rather broad sutural vitta on the latter, dull red. There are 

 two rather deep impressions near the base of the thorax, aud a 

 few shallower irregular ones near the base of the elytra. 



This species most resembles S. suturalis Germ., it is however 

 very much smaller and more convex. 



53. — SiLPHOMORPHA MACULiGERA, MacL., W. Trans. 

 Ent. Soc. N. S. Wales, Vol. 1, page 113. 



54. — Adelotopds Mastersii. n. sp. 

 Length 5 lines. 

 Entirely of a rather glossy black. The elytra which are of 

 the same width as the thorax at the base are lightly striated, and 

 have a ridge on the suture near the apex. 



This species much resembles A. gyrinoides. Hope. It is a 

 large broad convex insect entirely without puncturation. 



55. — Adelotopds bimaculatus, MacL., W. Trans. 

 Ent. Soc. N. S. Wales, Vol. 1, page 113. 



56. — Adelotopds sdb-opacds. n. sp. 

 Length 2 1 lines. 

 Dark brown with the middle of the elytra of a dull red. The 



