114 Prof. N. Yakovleff on the Character i»k'c of 



foveation ; apical half of membi-ane bronzy brown ; abdomen 

 beneath orange-red. 



Long. 6 mm. 



Hab. Ternate {J. J. Walker, Brit. Mus.). 



Division ? 



Sabellicus, gen. nov. 



Resembling Derceocoris, from which it differs principally by 

 the structure o£ the antenna?. Head clongately depressed in 

 front of insertion of anteniife, of which the first joint is as 

 long or a little longer than the head, prominently incrassated, 

 and sometimes compressed from immediately beyond base, 

 somewhat longly marginally pilose, with a distinct spur on 

 outer side of apex ; second joint much longer than first, slender 

 at base and regularly and moderately incrassated towards 

 apex; remaining joints mutilated in type. Eyes large, almost 

 touching anterior margin of pronotum. Pronotum with the 

 basal margin about twice as broad as anterior margin, with a 

 distinct pronotal collar, and with the posterior angles sub- 

 tuberculous ; rostrum reaching the intermediate coxse ; cuneus 

 slightly longer than broad, the fracture profound ; anterior 

 legs robust, the tibite moderately incrassate ; intermediate 

 and posterior legs mutilated in type. 



SaheUicus apicifer. 



Capsus apicifer, Walk. Cat. Het. vi. p. 124. n. 293 (1873). 



Hah. Celebes: Maldan (Brit. Mus.). 

 Type in bad condition. 



SaheUicus sordidus. 



Lopus sordidus, Walk. Cat. Het. vi. p. 57. n. 29 (1873). 

 Leptoinerocoris antennatus, Walk. loc. cit. p. 145. n. 109. 



XII. — A Contribution to the Characteristic of Corals of the 

 Orovj) Rugosa. By Prof. N. Yakovleff. 



While engaged in investigating the Upper Palaeozoic coral 

 Lophoijhyllum prohferum'^, regarding which there have lately 



* N. Yakovleff, "Fauna of the upper Portion of the PalaBozoic 

 Deposits of the Donetz Basing' Transactions of the Geological Committee, 

 new series, no. 12 (1903). 



