DELAVALIA. AO 
9. DELAVALIA REFLEXA, Brady and Robertson. Pl. LI, 
fies. 1—14. 
Delavalia reflewa, B. & R. Brit. Assoc. Report, p. 196, 1875. 
Anterior antenne (fig. 2) somewhat more slender 
than in the preceding species, the last three joints 
nearly equal in length, third, fourth, and fifth a little 
larger ; both joints of the posterior antennee (fig. 4) are 
very long and slender; the inner branch composed of 
three joints ; basal joint of the mandibular palp (fig. 5) 
very long, giving origin near the middle to a small 
1-jointed branch, and at the extremity bearing another 
long and attenuated 1-jointed branch; both branches 
setiferous«at the apex. Maxillary palp (fig. 6) well 
developed ; first segment of the anterior foot-jaw ex- 
panded and crutch-shaped (fig. 7 a). Inner branch of 
the first foot (fig. 9) shorter than the outer, second 
joint widened at the apex, and only about half as long 
as the first; inner branches of the third and fourth 
pairs nearly as long as the outer, that of the second 
pair (fig. 10) much shorter. SBasal joint of the fifth 
foot in the female (fig. 11) short, broad, and bearing 
four long marginal setze on the inner seoment ; second 
joint (11 a) oblong, subquadrate, and having four 
moderately long terminal setz; in the male the fifth 
foot is atrophied (fig. 12), the first joint (a) having 
only two sete and the second (b) being reduced to a 
small unisetiferous lobe. Caudal segments as in D. 
palustris ; anal operculum smooth. 
