112 I. IJIMA. 



Loo-dioo race, my knowledge does not reach far enough to decide. 

 As it is known that the two races intergrade, it is possible that I have 

 intermediate forms before me. 



Tlie collectors very often noticed the thick-hilled raven 1)otli 

 in towns and on fields, associated with the following species. 



13. Corvus corone, L. 



Hasliibosogarasu . 



This should be qnite common on Tsushima. A single immature 

 specimen (No. 1813) was brought home. 



14. Garrulus japonicus, Bp. 



Kakesn, Kasliiflori. 



The collectors have met with this species on two occasions, 

 Febr. 21st and March 6th. Three specimens were obtained, 



15. Lanius bucephalus, T. .t s. 



Mozn. 

 A male specimen seen only once and obtained. 



10. Motacilla lugens, lutti. 



Haku-sekirei. 



This was found not so common as in Tokyo. Two specimens, 

 an adult and an immature male, were brought back. 



17. Motacilla leucopsis, GW. 



Höjiro-sekirei. 



This species, which occurs also in Corea (Taczanowski, Proc. 

 ZooL Soc, 1888, p. 461), is an addition to the (n-nis of tlie Japanese 



