518 
Tree-hole mosquitoes, hibernation as larve, 
154 
Trees and plants alleged to be deterrent to 
mosquitoes, 413-421 *. _ 
Trees, hollows, habits of larve occurring 
therein, 147,148 ~~. 3S 
Trematode parasites of mosquitoes,"162 
Triple q urtan‘fever, explanation, 193 
Triton alpestris, enemy of mosquito larve, 
2 176 on! 
Triton cristatus, enemy of mosquito larve, 
176 - 
Trochanters of mosquito, 62 
Tropical. fever, name disease caused by 
Plasmodium: falciparum, 191 i 
», Tropical malaria caused by Plasmodium fal- 
“2% eipartim, 189 
Tropical ulcer and other skin diseases, sug- 
gested carriage by mosquitoes, 316 
“Trumpets, respiratory.” (See Siphons, re- 
spiratory.) 
Trunks, Aédes calopus hiding and conveyed 
therein, 347 
Trypanosoma culicis, parasite of mosquitoes; 
“% belongs to genus. Herpetomonas, 161 
“Tuba root.” (See Derris elliptica.) 
Tubdifex, prey of Tanypus larve, 169-170 
Tyrannide, enemies of mosquitoes, 178 
Tyrannus tyrannus, enemy of mosquitoes, 178 
UHLER on the practicability of artificially 
' breeding dragon flies to abate the mos- 
quito nuisance, 166 
Ulcer, tropical, and other skin diseases, sug- 
gested carriage by mosquitoes, 316 - 
Umbra, enemy of mosquitoes, 406, 408 
Unci of male genitalia of mosquito, 69-71 
Unverwoop, W.-L., on goldfish as enemies of 
mosquitoes, 404 . 
UnpERwoep, W.d., on predaceous habits of 
larve of Eucorethra underwoodi, 169 
Unitep States Army CoMMIssIon, demon- 
stration of mosquito réle in yellow fever, 
243-245 
Unitrep States PuslLic HEALTH AND MARINE- 
HOospiTaL SERVICE on habitat and artifi- 
cial distribution of yellow-fever mos- 
quito, 300-301 
Unirep States PusLtic HEALTH AND MARINE- 
. HospiraL SeRyIcE on transportation of 
_ Mosquitoes by sHips, 348-350 
Unitep States PusLtic HEALTH AND MARINE- 
‘Hospiran Service, regulations for fruit 
vessels visiting yellow-fever ports, 267- 
268 : 
Unitep STaTES PuBLic HEALTH AND MARINE- 
HospitaL SEerViIcE, YELLOow Fever Insti- 
TUTE, WORKING Party AT VERA CrUz, con- 
clusions on yellow fever, its organism 
and its transmission, 256-257 
_Uranotenia, antennal structure, 28 
“Uranatienia, claws, 65 
Uranotania egg-mass, 142 
Uranotenia, eggs and oviposition, 140 
Uranotenia, habits of larve, 147 
ak ia larva, attitude at surface film, 
INDEX 
Uranotenia larva, modifications of structure, 
93, 94 
Uranotenia larve abundant among dense 
alge, 418 
Uranotwnia, longevity, 119 
Uranotenia, male genitalia, 70 
Uranotenia, membranous cushion of tarsi, 66 
Uranotenia, palpi, 52, 54 
Uranotenia, second vein, 61 
Uranotenia, spermatheca, 79 
Uranotenia, tip of abdomen, cerci, 68 
Uranotenia, wing vestiture, 72 
Uranotenia argyropus, abundance, 132 
Uranotenia geometrica, antennal structure, 
28 
Uranotenia lowii, antennal structure, 28 
Uranotenia lowii, escape from 16-mesh wire 
screen, 364 
Uranotenia sapphirinus, antennal structure, 
28 
Uranotenia sapphirinus egg-mass, 142 
Uranotenia sapphirinus, palpi, 54 
Utricularia, enemies of mosquito larve, 156 
Utricularia clandestina, enemy of mosquito 
larve, 156 
Vacuum cleaner, use for catching mosquitoes 
and flies, 379 
Van Ding, D. L., on mosquitoes in Hawaii, 344 
Vascular system of mosquito, 77 
Vascular system of mosquito, histology, 82-83 
Vaseline and oil of citroneila as protection 
against mosquito bites, 366 
VEAZIE on diurnal habits of yellow-fever mos- 
quito, 263 
Veils against mosquitoes, 360 
Veins of wings of mosquito, 60-61 
Ventral brush of mosquito larva, 89 
Ventral pleural plate of metathorax of mos- 
quito, 59 
Venus’s fly-trap (Dionea muscipula), insec- 
tivorous structure and function, 156 
Vera Cruz, Seconp CoMMISSION, on ovipo- 
sition of yellow-fever mosquito, 279 
VERA Cruz, YELLow Fever Commission, on be- 
ae of larve of yellow-fever mosquito, 
Verbascum. (See Phul plant.) 
Vermes, enemies of mosquitoes, 162-164 
Vertex, scales, of mosquito, 73 
Vestiture of mosquito, 71-74 
VIERECK on Ranatra fusca as an enemy of 
mosquito larvee, 165 
“Vomito negro” name for yellow fever in 
Spanish America, 296 
“ Vomito prieto,” early name for yellow fever 
in Spanish America, 296 
“Vorratsmagen ” of mosquito. 78 
Vorticella causing death of an Anopheles 
larva, 161 
Vorticellids found upon mosquito larva, 161 
WAHLBERG on empidid and scatophagid ene- 
mies of mosquitoes, 170-171 
WAHLBERG on mating habits of northern mos- 
quitoes (Aédes), 129-130 
Warner, S. P., on crusade against malaria in 
Leipzig, 427-428 
