14 
PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 
Measurements in millimeters. 
Station— 
951. 1096. 
SOX ...-- 2-2-2 nn ee eee ee ee ce eee eee ee cen nen wenn ce nn nee cnn nececcnecennccccas rol Q 
Length of. carapax, including rostral spines. ... 22... eo occ ee ese ceennacnnc-aas 12.0 12+ 
Length of carapax, excluding rostral spines -...-.. none sane cw cen nen cn cnn ec cnscennes 9.3 10.8 
Breadth OL cargoax, InGludine spines: o.0- hehe een cena ee eeees eee sees eee 7.6 9.6 
Breadth of carapax, excluding spines. -.....-.-----...----+--- Baise teas WATS aes sar 7.6 9.3 
Bresath of front between OLbits asc. sa ae ane ae ase en etele le eee een ee alee eee aae eee 2.0 2.1 
Length of cheliped 23.0 19. 0 
Wen Chhionchelacton spec s\sarkein nea stot a cnaemee 10. 0 8.0 
Breadth\ot chola, excluding SPINA... ee sa ce shecenen meee sae esniann ne da ceseen saci as 3.1 2:1 
ene thiob dachyingy= so sepee kites deician se newness ewan a elses ema ate eieleaeeate peatte 4.6 4.0 
Lenoth of irstiambulatory lop. ssces see aac hes seee cee see eee eee weenie ss see ees 41.0 38. 0 
JON POG 1) Oy OG (Pa RARE oa Sagas apie Sot be SS SoCCo bac ong oon SoseRnoesonbersocbae 13.5 12.0 
Lica noe GaN Ws Seer sohecocsobeenpeeaddeT Obeho sche eahapc kd Joes sese sno ato cecsetindes 8.6 8.0 
enet hier second ampulaporyiel so. demeaes cpiecana sas od acne see Seana aan enoes 37.0 34.0 
HEN OCMOL PLrONOOUSracacs = eseeee ceca sooee seca sees eieieeoneae as BECRoG ASHE Aa nce 10.8 9.9 
Menu OMdactylns =e eecien - ates ccaceh a a/-ne sense es tela eis cnintaiciera'= alana lols aise Rerarae aoe 7.0 6.8 
Length of fourth ambulatory leg 31.0 30.0 
Length of propodus 9.0 8.0 
Length of dactylus 5.5 6.0 
Lumbrus Verrillii Smith, Proc. National Mus., iii, p. 415, 1881. 
Specimens examined. 
a * 
| : No. of #peci- 
s = mens. 
Locality. ve T= 
S$ & 2 3 
A # | Nature of bottom. 3 Be 
A | N: lat. W.long.| = 3) ee 
ve} a s ea 
s © = 
| A Ee - 
OFF MARTHA’S VINEYARD. | 
fo) / uf fe} / u 1880, 
865 | 40 05 00 70 23 00 65 fne. S. M. Sept. 4 2) 0 
872 | 40 05 39 70 23 52 86 | S.G.Sh. Sponges. | Sept. 4 3| 0 
1881. 
940 | 39 54 00 69 51 30 134 hrd. S§. Sponges. | Aug. 4 i Fal 
949 | 40 03 00 70 30 00 100 yl. M. Aug. 23 | 2 
950 | 40 O07 00 70 32 00 71 S. Sh. M. Aug. 23 | 4 2/0 
Measurements in millimeters and hundredths of length of carapax. 
Station— 
950 949 | 950 | 950 | 949 | 949 | 950 | 940 | 950 | 872 
Yt i 
Sex -.-.----------- 2-22 2- eee eee eee eee ee fof of of fof Pita g 2 
Length of carapax.. 20-2022 eeen ss 15.7| 16.7 | 17.3 | 20.5 | 2u.9 | 25.0 | 17.> | 18.5 | 20.4) 32.8 
Breadth, including lateral spines ..... 19.3 | 20.0 | 20.9 | 25.0 | 26.0 | 31.2 | 20.7 | 22.3 | 25.0] 41.0 
Same in hundredths of length ........ 123.4120. JJ2¥° 5 1222 W124 1125, 120) We ae eee 
Breadth, including lateral spines. ....- 17.0 | 17.3 | 18.0 | 22.0 | 22.0 | 27.2 | 17.8 | 19.5 122.0) 35.3 
Length of phebped fully extended ...| 39.0 | 42.0 | 43.0 | 55.0 | 59.0 |.....- 40.0 | 48.0 | 50.0 | 85.0 
Same in hundredths of length of |248 252 (249 |268 (282 |...-... 233 «260 «= (245 (259 
carapax. | | 
Length of merus of cheliped ......... ‘ ae a D2S0 i ceases 14.0 16.3 | 18.0} 32.0 
Length of propodus of cheliped 28.0 | vabaee 19.0 | 19.0 | 23.0} 39.0 
