168 



Illinois Natural History Survey Bulletin 



Vol. 23, Art. 1 



Fig. 586. — Oligos/omis ocel/igera, female 

 genitalia. 



Fig. 588. — Eubasilissa pardalis 9. 



which has not been taken in Illinois. This 



species, fig. 588, is so brightly colored with 



orange and black that it could be confused 



with many of the brighter Lepidoptera. The 



genitalia are distinctive for both sexes, figs. 



589, 590. The species is known only from 



the Northeast, including New Hampshire, 



New York, Nova Scotia and Quebec. Lloyd 



(1921, p. 21) has described the immature 



stages and case under the name Neuronia 



pardalis. This is the most colorful North 



American caddis fly. In Europe, however, 

 Fig. 587. — Oligostomis ocelligera c?". 



with a bandlike group of yellow reticulations 

 near apex. It has been reared by Lloyd 

 (1921, p. 26), who described the larva under 

 the name Neuronia stygipes, which is a syn- 

 onym of ocelligera. The genitalia of both 

 sexes are distinctive, figs. 585, 586. 



Eubasilissa Martynov 



Regina Martynov (1924, p. 215); preoccupied. 

 Genotype, by original designation: Neuronia 

 regina McLachlan. 



Eubasilissa Martynov (1930, p. 88). New 

 name for Regina. 



This genus is represented in North Amer- Fig. 589.— Eubasilissa' pardalis, female 



ica by only the brightly colored pardalis, genitalia. 



