64 
Psych e 
L .J une 
oblique openings with chitinized margins and a darker 
point at the tip which may be the beginning of tubes. 
Holotype $ Mexico; Acapulco, in palms, 18 December 
1944 (S. Jones). 
Anyphcenella pavida is very delicate and fragile, so 
that it is impossible to count the teeth on the fang groove 
or the spines on the slender legs but the parts of the 
epigynum are very distinct. The spider has not ovipo- 
sited. 
Family Salticid^: 
Genus Habronattus F.O.P. -Cambridge 1901 
Habronattus cambridgei spec. nov. 
Figures 13, 15, 16 
Habronattus viridipes F.O.P.-Cambridge, 1901, p. 
224, pi. 21, figs. 4, 5, nec Hentz, 1846; nec Pellenes viri- 
dipes Peckham, 1885, 1900. 
Male. Length, 4.5 mm., ceph. 2.5 mm. long, 1.5 mm. 
wide, abd. 2.1 mm. long, 1.6 mm. wide. 
C ephalothorax dark chestnut brown, with a narrow 
band of white hairs above the anterior row of eyes and 
a few scattered white hairs in the ocular area and about 
the lateral margins, a dark triangle with the apex at the 
groove that extends to the posterior margin, cephalotho- 
rax fairly high, widest posterior to the dorsal eyes or 
between the second pair of legs, thoracic groove short 
in a circular depression between the dorsal eyes and mid- 
way in the cephalic plane, thoracic slope quite abrupt; 
eyes, anterior row recurved so that the upper margins 
form a straight line, a.m.e. touching, a.l.e. about one- 
half the diameter of a.m.e. and separated from them by 
a little more than a line, small eyes about midway be- 
tween the first and third rows, dorsal eyes subequal with 
a.l.e. ; quadrangle slightly wider behind than in front 
and about twice as wide as long ; clypeus wanting below 
a.m.e. and no fringe on the margin; mandibles dark 
brown, vertical, long and narrow, fang groove very short, 
upper margin with three contiguous teeth, lower margin 
with one sharp tooth; sternum dark brown, oval, first 
cox* separated by a diameter, fourth cox* touching; 
abdomen discolored so that markings are obscured, ven- 
