. Guide leaflet. FIG. II. TYPICAL BREEDING PLACES. 1 A suburban scene with a neglected gutter (from J. B. Smith, Report onMosquitoes). 2. A pool on an unimproved lot on Broadway, New York City. DAHLGREN, Till-: MALARIA MOSQUITO 17 RESPIRATORY FUNNELOF PUPA PATAG W Anopheles larva1 exhibit a curious habil of suddenly twisting the peculiar, almost audible snap or click with which the suddenturning is accomplished is very characteristic. (>n this account thename head-turners has been proposed for The larva feeds with its head turned SO that the lower side, which hears the mouth
. Guide leaflet. FIG. II. TYPICAL BREEDING PLACES. 1 A suburban scene with a neglected gutter (from J. B. Smith, Report onMosquitoes). 2. A pool on an unimproved lot on Broadway, New York City. DAHLGREN, Till-: MALARIA MOSQUITO 17 RESPIRATORY FUNNELOF PUPA PATAG W Anopheles larva1 exhibit a curious habil of suddenly twisting the peculiar, almost audible snap or click with which the suddenturning is accomplished is very characteristic. (>n this account thename head-turners has been proposed for The larva feeds with its head turned SO that the lower side, which hears the mouth, is directed upward. The moustache-like brushes, by rapidly sweeping the under side of the surface-film of the , . , .. , . , , Manner of water, set up a current which carries food into the mouth. feeding Small particles which become entangled in the brushes are combed out by stout curved hairs, three or four of which are home oneach mandible, the brushes bending hack into the mouth for this purposefrom time to
Size: 1761px × 1419px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, booksubjectnatural, bookyear1901
