BY W. MACLEAY, JUN., ESQ. 339 



4. Interstices of the elytra somewhat costate. 



MacL. Jim. , "Wingelo ; S. vermiculatus, MacL. J 

 MacL. Jun., Lambing Plat j — . subsequens, MacL. Jti 

 — . interruptus, MacL. Jun., Mudgee ! — . dolens, Boisd., New Holland 



S. subcostatus, MacL. Jan., "Wingelo S. vermiculatus, MacL. Jim., Braidwood 



— . squalidus, .MacL. Jim., Lambing Plat j — . subsequens, MacL. Jan., Mudgeo 



Genus AMYCTERUS. Schouherr. 



A. Boisduvallii, Bup., K. G. Sound | A. Schonherri, Hope, W. Australia 



— . draco, MacLeay, New Holland | — . Leichardtii, MacL. Jun., Lynd River 



Genus ACANTHOLOPHUS. MacLeay. 

 A. 



With simple tubercle over the eye. 

 a. Three rows of tubercles on each elytron. 



transitus, MacL. Jan., Swan River 

 Amycteroides, MacL. Jun. , K. G. Sound 

 dumosus, Schonh., K. G. Sound 



A. posticalis, MacL. Jim., K. G. Sound 

 — . convexiusculus, 7l/«c/'y. Jan., Shelley's 

 Flat ^ 



h. Two rows of tubercles on each elytron, and one or two posthumeral 



lateral spines. 



A. aureolus, Schonh., K. G. Sound 



— . Mastersii, MacL. Jun., K. G. Sound 



— . rugiceps, MacL. Jan., K. G. Sound 



A. Angasii, MacL. Jun., S. Australia 

 — . squalidus, MacL. Jim. , Merimbula 

 — . truncaticornis, Af«cZ^. /««., Newcastle 



B. 



With compound tubci-cle over the eye. 



a. Two rows of tubercles on each elytron, and under four lateral spines. 



A. hystrix, Schonh, K. G. Sound I A. spinosus, MacL. Jun., K. G. Sound 



— . bivittatus, Schonh., K. G. Sound | 



h. Three rows of tubercles on each elytron. 

 A. hypoleucus, Schonh., K. G. Sound ^ A. denticollis, MacL. Jim., Currajong 



crassidens, MacL. Jim., K. G. Sound 

 apicalis, MacL. Jim., S. Australia 

 suturalis, Schonh., Swan River 

 lateralis, Schvnh., Swan River 

 -. humei-alis, MacL. Jan., Swan River 



— . serraticoUis, MacL. Jun., Wingelo 

 — . irroratus, MacL. Jim., S. Australia 

 — . sublobatus, MacL. Jan., Victoria 

 — . gravicoUis, MacL. Jim., S. Australia 

 — . tribulus, MacL. Jun., S. Australia 



— . Marshami, Kirbij, N. S. Wales I — . approximatus, MacL. Jun., Victoria 



— . ecbinatus, Boisd, N. S. Wales ! — . spinifcr, MacL. Jim. , Victoria 



— . echidna, MacLearj, Blue Mountains , — . Howittii, MacL. Jun., Victoria 



— . Adolaidse, Watcrh., S. Australia j — . scabrosus, MacL. Jun., Mudgee 



— . tridentatus, MacL. Jan., N. Australia ' — . mucronatus, MacL. Jun., Blue Mts. 



— . crenaticoUis, MacL. Jim., N. Holland — . squamosus, MacL. Jun., Victoria 



— . planicollis, Watcrh., S. Australia — . Krefltii, MacL. Jun., N. Australia 



