482 INDEX. 



Selection of papers for scientific meetings 84 



Studies on Costa Rican Odonata, VI. The Waterfall- 

 Dwellers : The transformation, external features and 

 attached Diatoms of Thaumatoneura larva. (Illus.) . .295 

 Studies on Costa Rican Odonata, VII. The Waterfall- 

 Dwellers : The internal organs of Thaumatoneura 

 larva and the respiration and rectal tracheation of 



Zygopterous larvae in general. (Illus.) 385, 435 



CLARK, H. C. (See Darling & Clark.) 



COCKERELL, T. D. A. Habits of Spinoliclla sebrata 366 



Habits of Xenoglossa brevicornis 364 



A mite parasite on the musk rat 185 



The real Trigona dorsalis Smith, rediscovered 30 



A wasp resembling a bee 268 



CRAMPTON, G. C. The thoracic sclerites and the systematic 

 position of Grylloblatta campodeiforniis, a remarkable 



annectent, "O'rthopteroid" insect. (Illus.) 337 



CRESSON, E. T., JR. Descriptions of new genera and spe- 

 cies of the dipterous family Ephydridae II 68 



Hints on packing insects for transportation 33 



A new genus and some new species belonging to the 



dipterous family Bombyliidae 200 



Note on the Bombyliid genus Rhabdopselaphus (Pscu- 



dogeron.) 305 



Photographing insects under magnification. (Re- 

 view.) 270 



Some North American Diptera from the Southwest- 

 Paper III. A revision of the species of the genus 



Mythicomyia 448 



(Also, this Index). 



CRESSON, E. T., JR. & J. A. G. REHN. Entomological litera- 

 ture. (See under General Subjects.) 

 DARLING, S. T. & H. C. CLARK. Linguatula serrata (larva) 



in a native Central American 184 



DAVIS, J. J. Obituary : Joseph Tarrigan Monell 380 



DIETZ, W. G. A preoccupied specific name in Tipulidae. .125 

 DUNN, L. H. Observations on the preoviposition, oviposi- 



