1884.] Recent Literature. 1243 
Fig. 10. 
Fig. 12. 
De L E a eer es ey gee 
oe See 
oui eee OF THE FIGURES. 
ag 1.—Median section of Fig. 
1G. 2.—Transverse section of dea ene 
he Se TE s ee e are ee eee eee ee E A 
sie 5 He St SS ale o 
3.—Head of Musca vomitoria, with id proboscis. Side view es 
Fig, 4.—Basi-proboscis with part of medi-proboscls, with the covering membrane 
he removed wa arene part of Kaelin s n 3). 
eg gr ees verse sections of basi-p d fulcrum. 
Pe 6 — Supporting parts of dist spriconeesg 
—Disti-proboscis, with pseudo tracher. 
Pi, 8 Longitudinal section of disti-proboscis. 
Fics. 10, a pere 
ving 12.—Dermal nies ‘with gland-bristle and its cross-section. 
REFERENCE LETTERS. 
For all the figures.) 
: 6, Crainal bladder. ( cb, Band on front of cranium, 
e 4p, Basi — ai anes ae 
: > Chie areh supporting pseudo-tracheæ. 4, Faleram. 
