Fig. 1. 
OM. oF 
ARACHNIDA.—ARANEIDEA. 
Vou. I. 
PLATE XXIII. 
Ashtabula dentata, 3, carapace and eyes; la, sternum and maxille; 10, mandible from 
beneath ; 1c, palpus from beneath; 1d, ditto from the outer side; 1 e, leg i. from the 
outer side. 
Ashtabula nigricans, 8, carapace and eyes; 2a, palpus from beneath; 24, palpal spine 
enlarged; 2c, ditto from the outer side; 2d, mandible from beneath; 2e, leg i. from 
the inner side. 
Ashtabula nigricans, 2 , leg i. from the inner side. 
Metaphidippus mandibulatus, $, palpus from beneath; 4a, ditto from the outer side; 
4b, mandible from beneath ; 4¢, ditto from beneath, another view; 4d, ditto from 
above; 4e, maxilla. 
Metaphidippus nitidus, § , mandible from beneath. 
Metaphidippus nitidus, 3 , vulva. 
Metaphidippus tridentatus, $ : 7 a, palpus from beneath; 7 6, mandible from beneath. 
Metaphidippus octonotatus, § : 8a, palpus from beneath; 86, ditto from the outer side; 
8c, mandible from beneath. 
. Metaphidippus octonotatus, 2 , dorsal view, legs removed ; 9a, vulva. 
. Metaphidippus felix,  , dorsal view, legs removed; 104, palpus from beneath; 10, man- 
dible from beneath. 
. Metaphidippus dentiger, §, palpus from beneath; 11a, tibia of palpus, showing spur; 
11 4, mandible from beneath. 
. Metaphidippus longipalpus, 3 : 12a, palpus from beneath ; 12 6, ditto from the inner side ; 
12c¢, mandible from beneath. 
. Metaphidippus globosus, $, dorsal view, legs removed; 13a, palpus from beneath ; 
13 4, ditto from the outer side; 13c, mandible from beneath. 
. Metaphidippus mazillosus, § : 14a, palpus from the outer side; 14 4, palpal spine enlarged ; 
14.¢, palpus from beneath ; 14d, mandible from beneath. 
. Metaphidippus apicalis, § : 15a, palpus from beneath; 15 6, mandible from beneath ; 
15 c, tibia i. from beneath; 15 d, patella, tibia, and protarsus 1. from the inner side. 
Metaphidippus apicalis, 3 , dorsal view, legs removed ; 16 a, vulva. 
