KUWAYAMA : STUDIES ON THE DILARIDAE OF JAPAN. 79 



B. Tubercle just mentioned y -shaped. In the fore wing; ground 

 colour yellowish gray, two radial sectors, 6-8 cross veins in 

 subcostal area and about 9 in radial area. 

 Ci Body large, the wings somewhat broad. Length of body 



7.5-10 mm. ; of fore wing 1 1.5-14 mm 



D. japonicus M'L. 

 C^ Body small, the wings somewhat narrow. Length of body 



4.-5.5 mm. ; fore wing 9-10.5 mm 



D. japonicus gracilis KwVM. 



A Synonymic List of Japanese Dilaridae. 

 Family Dilaridae 

 A single genus present. 



Genus nUar RambuR (1842) 

 1. Dilar japonicus MacLachlan 

 Dilar japojiicns, ]\IacLaciilan ; Ent. Month. Mag., Vol. XIX, p. 220 



(18S3) 

 Rexavins japoiiicns, N.W.'XS ; I\Iem. de la Real Acad dc Cienc. y Art. 

 de Barcel., Vol. VII, p. 665 (1909); Nav. ; Gen. Ins., Fasc. 156, p. 

 10 (1914) : Nakaiiara ; Konchiu-Sekai (Ins. World), Vol. XVIII, No. 

 198, p. 61 (1914) : Nakah. ; Ent. News, Vol. XXV, p. 298 (1614): 

 COMSTOCK ; Wing, of Ins., p. 185 (1918). 

 Dilar {Chauliodes) japonicus, i\lATSUMURA (nee M'L.); Nihon-Ekichiu- 

 Mokuroku (Cat. Ins. Benef Jap.), p. 36 (1907) 



Dilar , n. sp., Nakahara ; Konchiu-Sekai (Ins. World), Vol. XVIII, 



p. 61 (1914) 

 Dilar nohirae, Nakahara ; Ent. News, Vol. XXV, p. 297 (19 14): 



COMSTOCK ; Wing, of Ins., p. 185, fig. 179 (1918) 

 Locality : Honshu. 



A single male specimen (in dry) -from Odaigaharayama, Prov. Yamato, 

 captured by Mr. S. Issiki on August 12, 191 3, in the collection of Dr. 

 Okamoto. 



variet>' gracilis, nov. var. 



