50 
NOTES ON TICKS. 11. 
(1) NEW SPECIES {AMBLYOMMA, IIAEMAPHYSALIS). 
(2) IXODES PUTUS: DESCEIPTION OF THE HITHEETO UNKNOWN 
LAEVAL STAGE. 
By GEORGE H. F. NUTTALL, F.R.S. 
{From the Quick Laboratory, University of Cambridge.) 
(With 9 Text-figures.) 
The following descriptions relate to a new species of Amblyomma in 
all its stages, to two species of Haemaphysalis of which diagnoses of the 
males and females are given,-and to the hitherto unknown larva of 
Ixodes putus: 
Amblyomma darlingi (n. sp. d $ o and larva), from Panama 
Haemaphysalis warburtoni n. sp. ( d ? )> from China 
Haemaphysalis montgomeryi n. sp. (d ? )i from India 
Zrocfes (Pickard-Cambridge, 1878). Larva. 
Amblyomma darlingi n. sp. 
Figs. 1-4. 
Male (Fig. 1). Body, L. l‘8-2‘6, W. 1'4-1’cS mm.^ elongate, slightly 
Battened at the sides. Scutum with ornamentation as indicated by the 
1 These figures refer to numbers in our collection. The letters L. and W. in the 
diagnoses refer to the length and width of the body, exclusive of the capitulum. The 
letters 1. and w. refer to the length and width of certain structures in the tick. The length 
of the capitulum is measured from the dorsal ridge to the tip of the hypostome. 
- Five males gave the following measurements in mm.: 
(a) 
(b) 
(c) 
id) 
(e) 
Body length 
1-8 
2-2 
2-4 
2-5 
2-6 
Body width 
1-4 
1-5 
1-7 
1-8 
1-7 
Capitulum length (dorsally) 
0-6 
0-6 
0-9 
0-8 
0-8 
1285-12871 
1400 
760-762 
1307 
