

(2) 
| ap i mm mm mm mm mm. | mm A | Momi 
ap Is., 6 6 | . iaebeate 6 eT apna : ", Momi- 
252 Igarbline| 20/E |200 | 24 Sg Se gl 7c a2 oh ae 
269 be 22i\ bE aoc) ees 9 | cs | ee) 80 12 の 
JUV. 
RSS ob 1O/VI | 208 | 245| 95/112 | 795) 285) -F 2 
0 | op ea || eile | 1 8.5| 116.5| 71 | 30 ate po 
190 5) | 3 /VIe |e) 19 97 | 50|| 24 \voune i» 
| | | 
Saipan, | [saree 條 
13 |iaarete | SRY (229 | 22 | se) tres) ob 305| i. り 
5 | » | 2 209 本 2 | OBS | GBD 335 9。 
6 » | gslg5| 245| 10 | 125 | sg4 | s25|.$ : 
| JUV. 
20 5 | BY | a | eas) Os) eas) 89 | a | の 5 










Remarks.— The figures in gothic type are 
according to dried specimens. 









Differential measurements of the typical subspecies and the new 
subspecies may be tabulated as follows :-— 
| Subsp. ioe! Sex (ad.) eee Culmen Wing 
| 1 mm. | mm m™m. 
8 5 10-10.5 | 25.5-27 119-128 
Yap 
A < 0) = I5 の に Q 5_19 の の に 
A. hittlitz’ kurodat 42s 9 aa : BOI pees 
10:5 |) 2425 127.5-133+ 
に と 9 | 
Siento MO (only one) (only two) | (only two) 
| Wolea 14 9 23 fe Bs 
| ニー =| 
| 34s 9 9.3 23-24 124-195.5 
Ruk 
29s 8.5 -9.5 23-23. 119.5-120 
A, hittlitet hittlitzi ーーーーーーーーー ーーーー ——— | 
34s 7.5-10+ 23.95 G+ | 128.8-133¢ 
| Ponapé 
1 ゃ 9 28.8 116.8 
Kusaie Ih | 9 21.4 118 





† mark isan exception. 
It seems probable that the distribution of this new form is restricted 
to Yap Is., in the western group of Caroline Islands and the Saipan Is., 
one of the Marianne chain. 
