CHAETOGNATHA. 
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KROHNIA HAMATA. 
Sayitta hamata, Moebius, Zoologische Ergebnisse der [‘ Pommerania’] Nordseefahrt: Vermes. Jalres- 
bericht der Commission zur wissenschaftlichen Untersuchung der Deutschen Meere, Jahrgang 
II., III. (1875), p. 158; pl. iii, fig. 13-16. 
Quite typical specimens of this species were captured, sometimes in large 
numbers, but the majority were small and immature specimens, under 15 mm. 
Formule, based on 21 specimens :— 
31 24 7-8 19-20 
26 we 8-9 Ld 
all 18-28 6-9 12-23 
c. 20 2 8 13 
9 26 9) 14-16 
7, 23-29 7-9 6-11 
Caplio 26 7-8 6-10 
14 25 8 4 
ial Dil 8 5-6 
9 30 8 4 
The occurrences of these species at the various stations are presented below in 
tabular form. 
Date. Position. | Hote, | Depi | ,Sesitte, | crmioden-| robula | Temperature 
Teemoetgoie. . . | 40°19'S,, 32°97'H. | — | Oo |] -1 20 = 12° ator 
Oct. 22,1901. . .,| 45°00'S., 40°57’E. | -- 0 l 9 | = 4° 4 
Octeza 1900 5 2 . | 45° 08'S., 44°47’ H. — 0 10 } — 4° 4 
Novan, 1901. = «. | 48° 44'S., 100° 16’. | — 0 1] YB to 34 
Novella tgOl. ~ . | 51°20'S., 126° 23'E. | — 0 2 l 6 
Noy. 21, 1901. 562 31/S., 156° 19’. | — | 0 1 ibaa 
Novas ION. = = | 56° 31'S., 156° 19’. | — 0 11 13 3° 6 
Novas, l902. . - | 77° 49'S.. 166° 00'H. { 8 1 = —1°'9 
Deei,1902 . . «| : ' 7 1 - ~- -1°9 
Weerseigo2 . . . a 3 4 6 1 = a —=ii6 
Mee4, 1902. .- . | > Wie 6 l =1n6 
Mare2in 903. . - | ef ae | 4 6 ] -1°9 
Marea. 1903; . - - a | 4 5 I = 1°49 
Mar. 27,1903. . . - esa | 10. as =I9 
May5,1903 . . . ee se 8 10 2 —1°9 
May 6, 1903 5 cs] | 5 1 I -19 
May 951903 . . . | | 5 3 —1°9 
Mays, 1908. . . | ae BF | 8 10 2 : —-1°9 
May 16,1903. . . Pace fa | { 5 1 1 -1°9 
May 2951908. . . : = | 4 D 3 —1°9 
June d,1903.. . . | 8 10 ) 1 -V9 
June 28,1903. . . | 8 10 — 3 —2°0 
Wulvatsst908. . .-| & ne 8 10 2 3 —2°0 
Anes. 1908. . « i; a | 8 10 | 1 2 —1°9 
Ano 908. . « a a | 8 10 | 1 — ( -1°8 
Aug. 27, 1908. : 43 ay. 8 10 l 3 —1 
Sept. 9, 1903 . 8 btm. | — 1 ke 
Sept. 18, 1903. | 8 10 | l ; =178 
Noy. 2, 1903 . | 2 12 10 : 2 —1°8 
June 21,1904. . . | 56°12'S.,136°18'W. | — 10 3 60 30 
June 24,1904. . . | 58°49'S., 194°48'W. | — 5 3 159 Pale 
June 25,1904. . . | 59°19'S., 120°24’W. | — 5 1 — 71 2°'2 
June 28,1904. . . | 59°34'S.,106°28'W.| — | 5 | 2 90 2° 2 
July 1,1904 . . . | 55°44’S, g5c4s'w.| — | 5 | 38 = 61 5° 3 
ee ——EE——e——E——EeE——_——eeE 
