AQUATIC IXSECTS IX N^Yv' YORK STATE A83'- 



radius, cells of costal region partly with one white spot, neYer 

 two, other cells of front pair and in apical region of hind pair 

 with white dots; cross Yeins between all branches of radius in 

 front pair, about 30 to 31, media with four branches, Cu^ with 

 fiYe or six accessory Yeins, Length to tip of wings 75 to 85 mm; 

 alar expanse 110 to 110 mm. 



Republic of Colombia, Venezuela. Chapada, Brazil, " S. Catha- 

 rina, Theresopolis, Fruhstorfer, 1887." ScYeral specimens in 

 the Museum of ComparatiYe Zoology. 



C. ancilla Hagen, Synopsis Neur. X. Am. p.321 {nomen nudum), _ 

 must still remain undescribed, as the onh' known specimen is in 

 the Hagen collection and is too much injured for use. This speci- 

 men is from Paraguay, and it is hoped that other specimens may 

 be discoYered there. 



Bibliography of the family Sialididae 



American Naturalist. 1S67. 1:436-7. Figures of C. cornuta larva: 

 and adult. 



Banks, Nathan. Am. Ent. Soc. Trans. 1892. p.l9. A synopsis, cata- 

 logue, and bibliography of the Xeuropteroid insects of temperate North 

 America. Also a reprint of the same. 



Am. Ent. Soc. Trans. 1897. 24:22. S. con cava, n. sp. 



Blanchard. In Gay's Hist. Chile (q.v.). 



Brauer. Neuroptera Austriaca. 1857. p.52. Also Verh. Zool. Bot. Ges. in 

 Wien. 1856. p.397. 



Verh. Zool. Bot. Ges. in Wlen. 1868. 18:361-413. A synopsis of 



the genera of Neuroptera. 



Sitzungsberichteder mathematisch-natur-wissenschaft-lichen claseo 



der k. Akademie der Wissensehaften (Vienna). 1878. Band 67, Abth. 1, 

 p.205. N e u r o m u s d i c h r o u s n. sp. from Boi'ueo. 

 Burmeister, Hermann. Handbuch der Entomologie. Neuroptera. 1839.. 

 2;'J47-51. 



Comstock, J. H. Introduction to the Study of Entomology. 1888.- 

 p. 219-21. 



Manual for the Study of Insects. 1897. p.176-78. 



& Kellogg, V. li. Elements of Insect Anatomy, ed 1. 1895. eh.. 



3, p.2S-4o. Ed. 3. 1899. p.31-53. 



& Needham, J. G. The Wings of Insects. Am. Nat. 1898. 32:44,. 



fig.l, wing of pupa of C. cornuta. Reprint of same 1899. 



Cuviei-, G. L. C. F. D. Le Regne Animal, Masson. 1836-49. pi. 105, flg.2. 

 Vol. 11 to 14 on insects. 



De Geer, Carl. Memoires pour servir a I'historie des Insectes. Stock- 

 holm. 1773. 3:."'j(;2, pl.27, fig.3. H. pectinicornis. 

 French edition in Boston Athenaeum Library. German edition (1780) in Boston Public 

 Library. 



Drury, Drew. Illustrations of Natural History. Lond. 1773. Also West- 

 wood edition. 1837. 



