4U 



Warren. A. 



1915. A study of the food habits of the Hawaiian dragonflies 

 of rinau.' Bui. Coll. Hawaii, 3: 3-45, 4 pis. 



Wesenberg-Lund, Charles 



1914. * Odonaten-Studen. Internat. Revue Hydrobioi. und 

 Hydrogr. 6: 155-228, 373-423, 16 figs. 



\\'lLLr.\MSON, E. B. 



1902. A list of the dragonflies observed in western Pennsylvania. 

 Ent. News, 13: 65-71, pi. 3. 



Wilson, Charles Branch 



1920. * Dragonflies and damselflies in relation to pond-lish cul- 

 ture, with a list of those found near Fairport, Iowa. Bui. 

 U. S. Bur. Fish., 36: 185-264, map, 63 figs. pis. 67-69. 



Woodruff, Lewis B. 



1914. Some dragonflies of a Connecticut brook. Journ. N. Y. 

 Ent. Soc., 22: 154-159. 



Zygoptera 

 Brocher, Frank 



li)18. Le mecanisme physiologique de la derniere mue des larves 

 des Agrionides. Transformation en imago. Ann. biol. la- 

 custre, 9: 183-200. 



Calvert, Philip P. 



1910. Plant-dwelling Odonate buvae. Ent. News, 21 : 365-366. 



Studies on Costa Rican Odonata. 

 lilll. I. The larva of Cora. Ent. News, 23 : 49-64, pis. 2-3. 



1911a. *H. The habits of the plant-dwelling larva of Mccist- 



ogastcr uiudcstns. Idem. 22: 402-410, fig. 

 1911b. *ni. Structure and transformation of the larva of 

 Mccistogastcr modcshis. Idem, 23: 449-460, pis. 17-19. 



1915. VI. The waterfall dwellers: The transformation, ex- 

 ternal features and attached di.itoms of Tliaiiiiiatniirura 

 larva. Idem. 26: 295-305, pi. 11. 



1915a. *\'1I. The waterfall dwellers: The internal organs of 

 Thauinatoncura larva and the respiration and rectal trachea- 

 tion of Zygopterous larvae in general. Idem, 26 : 385-395, 

 135-417, 2 figs., pis. 15-17. 



Phaser, F. C. 



1!I19. Notes on Odonata collected in Seistan and Baluchistan 



in winter. Rec. Indian Mus., 18: 79-82, 2 figs. 

 1919a. The larva of Micromcriis lineatus, Burm. Idem. 16: 197- 



198, pi. 23. 

 1920. Descri])ti(in of a Rhinocyphine larva from Shillong. Mem. 



Dept. Agr. in India, 7, pt. 2: 13-14, jil. 



