94 CJiriatmas Island. 



Avith the last joint splia3roidal. The prothorax is deeply emarginated 

 for the head, hut the hiteral lohes (lo not extend beyond the front 

 of tlie eyes ; the hind margin is lobod in the middle, and has a 

 hlunt right-angled tooth on each side fitting into a corresponding 

 notch in the elytron. The elytra are parallel - sided, slightly 

 acuminate towards the apex, -with the margins entire, and, together 

 Tvith the rest of the upper surface of the body, are clothed with 

 fiat oval scales. 



17. Oniscomorpha marmorata, Arrow, sp.n. (PI. X, Fig. 2.) 



Oblonga, subdepressa, fusca, squarais albidis supra tecta, ore 

 antennis pedibusque ferrugineis ; clypeo late emarginato-truncato ; 

 prothorace elytrorum latitudine, hiteribus valde rotundatis, crenatis, 

 subtus squamulis albis parce vestito ; elytris costatis, lateribus 

 parallelis, integris, costis tuberculiferis, interstitiis albo-squamosis, 

 fusco-marmoratis. 



Long. 6 mm. 



Family COLYDIID^. 



18. XutMa maura, Pascoe : Joum. Ent., ii (1863), p. 128. 



A single example from rotting wood. The specimen is, perhaps, 

 a trifle narrower than the type from Morty, but this is probably 

 a sexual difference. 



19. Bothrideres strigatus, Arrow, sp.n. (PI. X, Fig. 3.) 



Angustatus, piceus, subuitidus, capite prothoraceque dense et 

 profunde strigoso-punctatis, hujus medio linea la3vi, ante medium 

 impressione baud profunda, post medium spiitio impunctato circulari 

 fossa profunda postice incluso, striis duabus ad basin connexa ; 

 marginibus leviter sinuatis, postice valde contractis, angulis 

 posticis rectis ; elytris disco striatis, partibus exterioribus carinatis, 

 intervallis ] et 3 paullo punctatis. 



Long. 8 mm. 



The colour is black, with the antennae and legs a very dark red. 

 The head and thorax are courscly punctured, and there are a few 

 scattered punctures on the first and third interstices of each elytron. 

 The third interstice is also angiilarly elevated, and beyond it the 

 strife are replaced by three sharp costae. Near the base of the 

 thorax is a U-shaped impressed line enclosing a smooth area, and 

 in front of this is a shallow depression. 



The species is represented only by a single specimen. 



