114 Biologu of Ixodidae 
Time required for metamorphosis. 
Ego to Larva, 
Progeny 
First larvae 
Maintained during 
of ? No. 
Eggs laid on 
emerged after 
metamorphosis at 
Lot a 1 
8. VI. 1911 
65 days 
19° C. 
2 
7. VI. 
56 
,, 
3 
8. VI. 
59 
5 
11. VI. 
52 
8 
19. VII. 
48 
17° C. 
11 
20. I. 1912 
44 
12 
20. I. 
51 
14 
12. I. 
49 
1» 
17 
29. II. 
49 
j •> 
18 
28. II. 
34 
19 
27. II. 
33 
20 
28. II. 
35 
21 
1. m. 
32 
22 
15. III. 
48 
23 
18. III. 
49 
> » 
24 
18. III. 
47 
25 
18. III. 
49 
M 
26 
23. VII. 
45 
11 
Larva to Nymph. 
Progeny 
Gorged larvae dropped 
First nymphs 
Slaintained during 
of ? No. 
from host on 
emerged after 
metamorphosis at 
Lot h 2-5 
15-25. V. 1905 
4-6 daj'S 
30° C. 
Lot a 23 
2. XII. 1912 
10 
21° C. 
3 
8. V. 
13 
18° C. 
20 
27. VII. 
21 
17° C. 
5 
18. III. 
25 
16° C. 
9 
20. II. 
41 
15° C. 
1 
1. XI. 1911 
75 
14° C. 
8 
24. XI. 
60 
13° C. 
Nymph to Adult. 
Progeny 
Gorged nymphs dropped 
First adults 
Maintained during 
of ? No. 
from host on 
emerged after 
metamorphosis at 
Lot a 3 a 
4. XI. 1912 
10 days 
37° C. 
3 
31. X.-4. XI. 
37 
25° C. 
5 
16-20. VII. 
28 
20° C. 
1 
10. VII. 
21 
20° C. 
20 
13-17. X. 
i’ 
64 
14° C. 
