CORINNA. , 65 
6. Legs granulose. 
i. Central and lateral anterior eyes almost in contact. 
aa. Lower margin of fang-groove with 5 teeth. Clypeus low, one and 
a quarter diameters of an anterior central eye. Bulb with a 
single stout strongly curved spine at its apex, directed outwards, 
its point lying on a racket-shaped membrane. . . . . nervosa, sp. n. 
6b. Lower margin of fang-groove with 6 teeth. Clypeus higher, two 
and a quarter diameters of an anterior central eye. Bulb with 
two separate spines, or spurs, and also a racket-shaped membrane. bicuspis, sp. n. 
ii. Central and lateral anterior eyes wider apart, separated by nearly half 
adiameter. . 2. 2. 1 6 6 ew ee ee we we ew ee «parecdoxa, sp. 0. 
Females F. 
A. Lower margin of fang-groove with 5-7 teeth. 
I. Sternum and legs (or at least the anterior side of the femora) finely and 
closely granulose. 
a. Lower margin of fang-groove with 6 or 7 teeth. 
* Abdomen clay-yellow with brown pattern. Body and legs clothed 
with fine long semi-erect hairs. . . 2. 6 . 2 we + es «retusa, Sp. De 
** Abdomen unicolorous olive-brown. Body and legs clothed with 
very short silky pubescence. 
aa. Clypeus higher, equal to two diameters of an anterior central 
eye. Anterior side of the femora alone granulose. Vulva 
consisting of two concavities, with a broad longitudinal bridge 
between 2 2 6 1 ee ee ee ee ww ew AVA, SP. DL 
bb. Clypeus lower, equal to one and a half diameters of an anterior 
central eye. Legs entirely more or less granulose. Vulva 
consisting of a large simple concavity with no longitudinal 
bridge down its centre. . . . 2. . © «© . « « « « « luctuosa, sp. n. 
6. Lower margin of fang-groove with 5 teeth. . . . . 2. . 2. « . Saga, sp.n. 
II. Sternum (except sometimes a few scattered granulations anteriorly) and 
legs not granulose. Fang-groove with 5 teeth. 
* Clypeus higher, just over one diameter of an anterior central eye. 
a. Vulva consisting of two oval concavities, divided by a narrow 
longitudinal bridge . . .... . oo. . + « preceps, sp. i. 
6. Vulva consisting of a single deep, almost circular cavity with asmall 
deep fovea between its posterior margin and the genital rima . cinnamia, E. Sim. 
** Clypeus lower, less than one diameter of an anterior central eye. 
Vulva without any concavity or concavities, presenting only a dark 
wedge-shaped central longitudinal area, limited anteriorly by a 
distinct semicircular rim. . . - «© © © © + «© 6 «© ss « mucronata. 
+ It is not probable that such characters as the height of the clypeus, relative position of the eyes, or the 
granulation of the legs and sternum will be of much use when the number of known forms increases. The form 
of the vulva will then alone be useful. 
BIOL. CENTR.-AMER., Arachn. Aran., Vol. II., November 1899. Kt 
