86 



HYDRACARINA 



(lid nut possess our present knowledge of the great variability in the genus Ilylais, liave estab- 

 lished new species for some slightly aberrant specimens of E. liamata. From Asia Minor 

 Thon (1905) described E. marcnselleri, which later was withdrawn l)y Koenike (1910) as a 



Figure 1. — Eylais luiinata Koen. 9. A, B, eyeplates; C, maxillary organ from beneath; D, from the right side; 

 E, right palp from tlie imier side: F. cpimeral striutiire: G, female genital field. 



synonym of Iiaiiiata. E. marcnzeUeri is characterized by its very long and thin eyebridge. 

 Sul)sequently, in 1912, I descril^ed a nymph-form of liamata, having an equally thin and 

 slender, though not especially long, eyebridge (Lundblad, 1912 a, p. 222, fig. 1) and mentioned 

 also some adults with comparable structure. Soar in 1901 described E. gcorgei, charac- 

 terized by having the intcrcapsular bridge curved backwards in the middle. Soar and 



