20Ó 



S. UGHI PA : 



thorax at the articulation ; I— III segments widening posteriorly, the remain- 

 ing segments gradually growing narrower to the last segment; lateral margins 

 nearly straight in segments I— III, convex in segments IV- VIII ; segments 

 IV-V shorter than any other ; posterior angle of segments I— VII with one 

 to four hairs ; segment VIII with several short hairs on lateral margin and 

 four short hairs on posterior margin ; segment IX small, conical and deeply 

 emarginate behind. 



( iround colour of abdomen darker than either head or thorax ; lateral 

 band of segments dark brown, with rounded posterior end ; transverse bands 

 complete, smoky brown, narrower on segments IV— VI ; stigmatal spots 

 paler than the band. 



7. lAiH titiiH eaciffttus Kellogg and Kuwana. 



Kellogg and Kuwana, Proc. Wash. Acad. Sci., IV, 1902, p. 479, pi. 

 XXX, fig. 2, (female). 



Six males, three females and several youngs were taken from the skins 

 of Siebold's shearwater, Puffintis Icucomelas (Tiausu Id., Loo-choo, May 9, 

 1900 ; River Sai, Frov. Shinano, Nov. 13, 191 5); and further two males from 

 a skin of the Japanese petrel, Oestrelata longirostris (from Prov. Mutsu). 

 The male of this species was hitherto unknown. 



Measurements : 











«■ 





* 











Length 0! bodv 



mm. 



2.48 



mm 



2-54 



mm. 



2-54 



mm. 



2.54 



mm. 



2.45 



mm. 



2.45 



mm. 

 2.65 



mm. 



2-75 



mm 



2.79 



mm. 



2.70 



Width of body . 



•31 



■32 



•32 



•32 



•31 



•29 



•32 



•33 



•35 



■34 



Length of head 



•56 



•59 



•59 



•59 



■57 



■57 



•59 



•63 



.64 



.61 



Width of head 



.29 



•3i 



•32 



•32 



•31 



•31 



•31 



■33 



•34 



•33 



Length of thorax 



•47 



.48 



•47 



•47 



•45 



•44 



•49 



•50 



.50 



•49 



Width of thorax 



.26 



.28 



.29 



•30 



.29 



.28 



•30 



•31 



•32 



•31 



Description of the male: — Very similar to female, differing only in the 

 smaller but slightly thicker antennas which have the I segment longest, the 



