104 REVISTA CHILENA DE HISTORIA NATÜRAt. 
^ fíea from Cf)ií¡ 
BY THE 
^OT). fí. C. Rofí)scf>iId, r. 5. 
CTENOPSYLLUS ALLOPHYLUS, SP. N. 
Head. — The frons is strongly and evenly rounded and bears 
a vertical comb of 6 spines. The first spine is short and very 
broad, while the third is placed beneath the second and fourth. 
There is anteriorly a row of 8 bristles, followed by a second 
Fig. 28. 
row of 3 longer ones; 2 more bristles are situated in front of 
the comb, whilst a very long one is placed about halfway be- 
tween the insertion of the maxillary palpus and the anterior 
row of bristles. The occiput bears 3 rows of bristles. The ros- 
trum is about one-third shorter than the fore coxa. 
