1914) Snit'—Tke Development of Anop' eles p:nctipennis Say 19 
Smith, Theobald. 
1901. Notes on the occurrece of Anopheles punc’ipennis and A. quadrimacu- 
latus in the Boston suburbs. Boston Med. & Surgical Journ. Vol. 
V, pp. 321-324. 
Theobald, F. V. 
1901. Monograph of Culicide. 
EXPLANATION OF FIGURES. 
. 
Fig. 1. Eggs of Anophiles punctipennis. Actual measurement .55 mm.; (a) 
clasping membrane, (b) “knob.” 
Fig. 2. Larva just out of the egg. Actual measurement .825 mm.; (a) hair that is 
branched later, (b) lateral hair. 
Fig. 3. Larva during the first molt, age 3-4 days. 
Fig. 4. Larva just after the first molt. Actual measurement 1.5 mm.; (a), (b), 
(ec), (d) branched hairs. 
Fig. 5. Larva just after the second molt, age 8-10 days. Actual measurement 
2.2 mm. 
Fig. 6. Larva just after the third molt, age 13-15 days. Actual measurement 
4.5 mm. 
Fig. 7. Larva just before the chauge to the pupa, age 21-23 days. Actual 
measurement 8.5 mm.; (rs) respiratory siphon, (dt) dorsal tuft, (ta) 
transparent area, (ph) palmate hair. 
Fig. 8. Dorsal view of head and larva; (a) antenna, (p) maxillary palp, (b) brush, 
(bh) branched hair, (ae) adult eye, (‘e) larval eye, (lh) lateral hair. 
Fig. 9. Ventral view of head of full-grown larva; (b) brush, (c) teeth of mandible, 
(m) maxilla, (p) maxillary palp, (a) antenna, (1) lateral hair, (t) mentum, 
(x) chitinous structures within the mouth. 
Figs. 10, 11, and 12. Maculation of the head of the larva; (10) just before the third 
molt; (11) just after the third molt; (12) just before the change to the 
pupa. (Sometimes there is more pigment; often less.) 
Fig. 13. Dorsal view of pupa on the second day; (d) dorsal tuft, (h) outline of one 
of the halteres, (r) dorsal hairs of adult, showing through the pupa case. 
Fig. 14. Side view of pupa. 
Fig. 15. The ninth segment of the abdomen from the side. 
Fig. 16. Stigmata of eighth segment of the abdomen of a full-grown larva; (st) 
stigma, (p) plate which folds over the stigmata when the larva is below 
surface film. 
Fig. 17. Showing buds of wings and of respiratory siphons in the thorax of the larva 
just after the first molt; (tr) trachea, (rs) bud of respiratory siphon, (wb) 
wing bud, (y) movable tube. 
Fig. 18. Respiratory siphon just after the second molt; (y) movable tube, (t) tube, 
(rs) respiratory siphon, (tr) trachea, (0) opening. 
Fig. 19. Respiratory siphon (rs) of larva just before the change to the pupa, (0) 
openings. 
Fig. 20. Some of the organs of the head as seen just after the third molt; (ab) bud 
of antenna, (ph) pharynx, (br) brain with nerves to eye, antenna and 
pharynx, (m) muscles to mouth parts. 
