Tamanuki : A Study on tjie Ctassificahn oi' CF.i'iiAi.oiD.ii in Jata5( 257 



Ceplialoon palUtts Motschusky var. sachalinettse var. nov. 

 This variety (liffcrs from the typical C. pollens as follows : 

 I. A large o\-al black patch on the vertex. 



3. Fore- and outer-margins of the pronotiim almost black, with a short 

 longitudinal black stripe on the middle. 



3. Suture and outer-margin of the elytra black. 



4. Meta-sternum and ventral surface of the abdomen black, except the 

 extremity of the terminal segment of the latter. 



Habitat : Saghalien. 



Cep/taloon pallens Motsciiulsky var. trimaailattim var. nov. 

 This is easily distinguishable from the typical species in the following points : 



1. A large oval black patch on the vertex. • 



2. Three longitudinal short pale blakish lines on the middle of the pro- 

 notum. 



3. Meta-sternum and the basal half of the ist, 2nd and ^xA segments of 

 the abdomen beneath black. 



Habitat : Honshu. 



2. Cephaloon sakuirte Lewis 

 Habitat : Honshu. 



Cephalooti sakurae Lewis var. japoneiise var. nov. 

 It differs from the typical species as follows : 



1. An irregular black patch and two small black spots on the pronotum. 



2. Elytra dark yellowish, slightly bordered by a narrow black line except 

 at the fore-margin. 



Habitat : Honshu. 



3. JEjthamUlns varinbilis Motsciiulsky 

 Habitat: Corea. 



