NEW RECORDS OF STAPHYLINIDAE — CAMERON 457 



13. PRIOCHIRUS (CEPHALOMERUS) EXCAVATUS Motschulsky 



Localities. — Formosa, Mnsha (V-20-32). 



14. PRIOCHIRUS (CEPHALOMERUS) SILVESTRII Bernhauer 

 RUFIPENNIS, new variety 



Differs from the type form only in the dark red color of the elytra. 



2'ype locality. — Formosa, Arisan. 



Types.— Roloiy^Q and 63 paratypes, U.S.N.M. No. 58940 ; 2 para- 

 types in my collection; 6 j^aratypes in Gressitt collection in the Cali- 

 fornia Academy of Sciences (C.A.S. No. 5949). 



Localities.— Fovmos-^i, Arisan (VI-2-32, VI-8-32, V-25-34) , Musha 

 (V-20-32), Taiheizan (V-6-32), Hassenzan (VI-21-32). 



15. PRIOCHIRUS (PLASTUS) sp. 



ZocaZi^ies.— Formosa, Urai (IV-2-32), Shinten (IV-8-32). 



16. THORACOCHIRUS FORMOSAE Cameron 



Localities. — Formosa, Hassenzan (VI-21-32). 



17. PARALISPINUS EXIGUUS Erichson 



Localities. — Formosa, Karenko (IV-23-32). 



18. PSEUDOLISPINODES PUNCTICOLLIS Bernhauer 



Localities. — China, Hainan Island, Chmig Kon (VII-18-35). 



19. HOLOSUS DENSUS Bernhauer 



Localities. — Formosa, Arisan (VI-6-32, V-25-34). 



20. HOLOSUS SPARSIPENNIS, new species 



Very like formosae Cameron but a little narrower, the punctures of 

 the head a little smaller, the ground sculpture, however, similar. 

 Thorax of the same build but wdth the lateral fossae smaller and 

 much less deep, the punctures about as close but much finer, the 

 ground sculpture finer ; elytra extremely finely, sparingly punctured, 

 otherwise like formosae. Abdomen with the oblique striae weaker. 

 Length, 3 mm. 



Type locality. — Formosa, Karenko. 



Types. — Holotype and one paratype, U. S. N. M. No. 58731; one 

 paratype in my collection; and one paratype in the Gressitt collec- 

 tion in the California Academy of Sciences (C. A. S. No. 5948). 



Records.— Formosa, Karenko (IV-23-32), Urai (IV-1-32). 



21. HOLOSUS FORMOSAE, new species 



Shining black, the last tergite red. Antennae red. Legs reddish 

 yellow. Elongate, subparallel, in general f acies much like irevipennis 

 Fauvel, but with less transverse thorax and longer elytra. Head 



