PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. rf 
Vol. VI, No.2. Washington, D.C. June 18, 1883. 
Measurements of the carapax in millimeters and lengths of carapax. 
| 
: Length of | Breadth, includ- | Breadth, exclud- 
Station. | Sex. | “Carapax. ing teeth. ing teeth. 
Mm. Mm. Length.| Mm. Length. 
. 32 
1142 rol 11.7 15.5 = 1 1359 —— edo 
947 fof 23.0 30.5 = 1.33 20so—— 1,20) 
952 fof 33.0 42.0 = 1.27 36.3 = 1.10 
1049 fof 35. 3 44.4 = 1.26 39.0 = 1.10 
947 fof 37.0 46.5 = 1.26 42.0 = 1.14 
1140 fof 43.7 poi. == 1528 50.0 = 1.14 
1140 fof 46. 9 61.3 = 1.31 53.0 = 1.13 
1140 fof 95. 0 113.0 = 1.20 108.0 = 1.14 
994 ref 97.0 114.0 = 1.18 105.0 = 1.08 
937 fof 100. 0 117.0 = 1.17 109: 0 = 1.09 
1029 ros 102.0 123.0 = 1.21 116.0 = 1.14 
1140 fof 103.0 120: 0). 15 17, 113310) — 110 
1143 rofl 103. 0 124.0 = 1.20 115.0 = 1.11 
1140 ros 106. 0 125.0 = 1.18 117.0 = 1.10 
937 rofl 106. 0 12650) 3519 115.0 = 1.08 
1049 of 114.0 132.0 — 1.16 124.0 = 1.09 
937 rol 114.0 133.0 = 1.17 125.0 = 1.09 
1140 fof 114.0 129.0 = 1.13 123.0 = 1.08 
937 fof 115. 0 134.0 = 1.17 125.0 = 1.09 
1142 Q 11.2 15.5 = 1.38 1239 — 4210 
1049 g 7 15.4 = 1.32 14.0 = 1.20 
1142 g a AY 155) laos 13. 9 = 1.19 
1142 % 15. 2 22.2 = 1.46 Lied 14 
1142 Q 15. 6 21.1 = 1.35 17.5 = 1.12 
947 g 37.0 48.4 = 1.31 42.0 = 1.14 
1142 Q 66. 0 80.0 = 1.21 73.0 = 1.10 
946 g 69.0 85.0 = 1.23 78.5 = 1.14 
1140 ie) 95. 0 110.0 = 1.16 104.0 = 1.09 
332 fof 130. 0 152.5 = 1.17 144.0 = 1.11 
Bathynectes longispina Stimpson. 
Bathynectes longispina Stimpson, Bull. Mus. Comp. Zool. Cambridge, ii, p. 146, 
1870 (young ¢); A. M.-Edwards, Crust. Région Mexicaine, p. 234, pl. 42, 
fig. 1, 1879 (young ¢); Smith, Proc. National Mus., ili, p. 418, 1881. 
Bathynectes brevispina Stimp., loc. cit., p. 147, 1870 (large 9); A. M.-Edwards, 
op. cit., p. 235, 1879 (= Stimpson). 
Specimens examined. 
Z 3 No. of speci- 
S = mens. 
: Locality. 3 3 
z | Nature of bottom. a A 
B N. lat. W.long. | « = 2 
es »~ o fos 2 a 
g s Be = 
n A E = 
OFF MARTHA’S VINEYARD. 
° ’ “ ° ‘ au 1880. 
871 | 40 02 54 70 28 40 115 fne. S. M. Sept. 4 Pane lasce 
872} 40 06 39 70 23 52 86 | S.G.Sh.sponges. | Sept. 4 DVealerse 
874 | 40 00 00 70 57 00 85 sft. M. Sept. 13 | ly. Seare 
879 | 39 49 30 70 54 00 225 S. bu. M. Sept. 13 LY.) |e one 
Proc. Nat. Mus. 883———2 
