SPECIES OF AMBLYOMMA 



617 



32. 



33. 



34. 



35. 



Scutum with five light spots, without lateral grooves 

 17. Scutum with marginal and median spots . . 



Scutum with fairly numreous marginal spots . 

 IS. Scutum triangular . . . . . .. .- 



Scutum cordiform, postero-lateral margins convex . 



19. Coxae II, III and IV with one spur . 



Coxae II, III and IV with two short spurs 



liinhatum 



personatum. 



petersi. 



^ . 19 



cordiferum. 



(Banda Island.) 

 20 

 sabanerae 



(Guatemala.) 



the scutum .......... 



Tarsi attenuated abruptly ; eyes towards the anterior fourth of 

 the scutum . ..... 



Tarsi gradually attenuated ..... 

 Tarsi abruptly attenuated ..... 



Scutum with light markings ..... 

 Scutum uniformly brown . .... 



Coxae II, III and IV with one spur longer than broad 

 Coxae II, III and IV with two spurs as broad as long 

 Hypostome with six rows of teeth . . . ' . 

 Hypostome with eight rows of teeth . . 



78 



cuneatum. 



pilosum. 



(Galapagos Islands.) 

 33 

 35 

 34 



concolor. 



albolimbatum. 



goeldi. 



. . . 36 

 33 



