. Guide leaflet. ■&— v- -&* -V. i which protect the Protective Sheath1 FIG CROSS SECTION OF THEPROBOSCIS The mouth-part-, which an- re-presented in solid Mark, arc thosewhich the insect actively employs] in Stinging. Female. //• 4-* ■/<*</ ,x$ delJfUtr. . * Setup- FIG. 20. HEAD AND THORAX O-F THE MOSQUITO. Fig. I. Male Figs. 2-7. Females, 4-7, in the act of stinging. Reproduction ofa plate in Reaumurs Memoires pour servir a lhistoire des Insects. 1739. 26 DAHLGREN, THE MALARIA MOSQUITO 27 ()n either side of the proboscis there are two long pointed


. Guide leaflet. ■&— v- -&* -V. i which protect the Protective Sheath1 FIG CROSS SECTION OF THEPROBOSCIS The mouth-part-, which an- re-presented in solid Mark, arc thosewhich the insect actively employs] in Stinging. Female. //• 4-* ■/<*</ ,x$ delJfUtr. . * Setup- FIG. 20. HEAD AND THORAX O-F THE MOSQUITO. Fig. I. Male Figs. 2-7. Females, 4-7, in the act of stinging. Reproduction ofa plate in Reaumurs Memoires pour servir a lhistoire des Insects. 1739. 26 DAHLGREN, THE MALARIA MOSQUITO 27 ()n either side of the proboscis there are two long pointed appendagesof the nia\illa\ the maxillary palps, which serve as organs of the female Malaria Mosquito they arc slender and of uniform thick-ness: in the male the terminal segment is enlarged and bears mL „ , The Palpslong hairs (Figs. 21 and 22). In both sexes of the Malaria Mosquito the palps are long, equal in length to the proboscis, and covered with line scales. In the common Cnlex Mosquito, the palp- ofthe female are short (Fig. 21), not more than half the length of the .inop/ir/rs (Male Cu/eA I Male )


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectnatural, bookyear1901