570 BULLETIN 129, UNITED STATES NATIONAL MUSEUM 



Plate 46 



Fig. 1. Epilatus kiltoni, male (18136), total length of carapace 10.8 mm., dorsal 

 view. 



2. Same, ventral view. 



3. Epialtus sulcirostris, male, San Marcos Island, carapace 11.2 mm. long, 



ventral view. 



Plate 47 



Fig. 1. Epialtus minimus, male, San Marcos Island, carapace 16 mm. long, 

 dorsal view. 

 2. Epialtus sulcirostris, male, San Marcos Island, carapace 11.2 mm. long, 

 dorsal view. 



Plate 48 



Epialtus dilatatus forma elongata, male holotype, total length of carapace 11.5 mm. 



Fig. 1. Dorsal view. 

 2. Ventral view. 



Plate 49 



Fig. 1. Menaethiops portoricensis, female holotype, carapace 5.4 mm. long to 

 tips of horns, dorsal view. 



2. Menaethiops portoricensis, male paratype, X 33^; horns broken off, 



ventral view. 



3. Mocosoa crebripunctata, male (18129), carapace 7 mm. long, dorsal view. 



4. Same, ventral view. 



5. Eupleurodon peruvianus, female holotype, total length of carapace 10 



mm., dorsal view, legs detached. 



6. Same, ventral view, legs removed. 



Plate 50 

 Taliepus nuttallii, male (3108), total length of carapace 100.5 mm., dorsal view 



Plate 51 

 Taliepus nuttallii, same specimen as plate 50, ventral view 

 Plate 52 

 Taliepus marginatus, male (40459), total length of carapace 99.8 mm., dorsal view 



Plate 53 



Taliepus marginatus, same specimen as plate 52, ventral view 



Plate 54 



Taliepus dentatus, male (21903), total length of carapace 94.7 mm., dorsal view 



Plate 55 



Taliepus dentatus, same specimen as plate 54, ventral view 



Plate 56 



Pugettia producta, old male (47970), total length of carapace 87 mm., dorsal view 



