No. 1.] ATTWA'J OF CENTRAL AMERICA. 9 



34. Spiders small, about 5 mm. long, .... 



Zygoballus remotus (page 89 

 Spiders 9 to 10 mm. long, 35 



35. Ceplialothorax widest ni front ; abdomen with six 



white spots, . . Parnjenus cyanidens (page 38 

 Ceplialothorax widest behind dorsal eyes ; abdomen 

 without six white .spots, . . Phila?us chrysis. 



36. Fii'st leg longest, or first and third legs equally long, 



and longer than the others, .... 37 

 Unlike the above, 48 



37. Palpus with marked apophyses on both femur and 



patella (see figure), . . Ghapoda festiva (page '26 

 Unlike the above, 38 



38. More or less red on abdomen, ..... 39 

 No red on abdomen, ..... .42 



39. Cephalothorax long, low, flat ; abdomen long and 



cylindrical ; legs, 1423, . . . Epinga ornata. 

 Unlike the above, 40 



40. Legs, 1342 ; abdomen marked with spots and a white 



basal band, . . . Gyrene aprica (page 66 

 Unlike the above, 41 



41. Legs, 1342, Heraclea sanguinea, var. paradoxa (page 79 

 Legs, 1432, . . . Menemerus bicolor (page 75 



42. Femur of first leg much thickened, ... 43 

 Femur of first leg not much thickened, ... 44 



43. Spiders about 5 mm. long ; femur, patella and tibia of 



first leg all much thickened, . Fuentes pertinax. 



Spiders about 3 mm. long ; patella and tibia of first 

 leg not much thickened, . Tulpius hilarus (page 87 



44. Spiders very long and slender, light-colored, . Itata vadia. 

 Ll^nlike the above, 45 



