TABULATION OF THE MEASUREMENTS OF CERTAIN Specimens or Macri achium vollenhovenii (HerRKLoTS) AND Two or M. jamaicense (Hursst) 
O83 af, 0) a oe en 
aS x x S Bp BS os. 
Bo:s (a £ pe Brg oS 
se 8 @ i a 28 o 3 
mt ra od ee) ro) gs ae a 
2 Sip oo So oe SH rof 
ao gr Bige — or q's 3 
oe 2 3 22 = 388 
Measurements in millimeters A RS ag o's =is oo m= 3 — 
gent =e a8 aq a§¢q 
aaj > ad SD fs) S os 
SS 6 6 a 6 ros + 8 a 
Length of rostrum............. 40(?) 20 17.2 21 | 
Length of carapace........... 30(?) 48.5 33 33 
Combined... 5.46 70 73.5 50.2 54 
Second Pair of Legs......... Lit. Rt. Lit. ae. Eat: Ath: iii. Bi. Lit. 
Length of movable finger!. .| 45 35 46 39 29 24 17.5 20 21 21 | 
Lensth of palm.....<......| G2 44 65 57 43.5 33 19 21.581 925 <4 
Width at middle of length?.| 12.5 8.5 | 14.5 12 9 7.5 | 4 4 6.5 6 
Length of carpus..........| 33 27.5 | 38 29 22 20 16 16 15.5 16 
Width at distal end......... 10 8.5 | 12 10 t,o 7.20; 4 4.5 | 45 5 
Length of merus.......... 32 29 37 29 22 19 16 16 15.5 16 
Greatest width..........- 9 7.) ; 10 10 8 6.78 3.26 8.75, 4.4. 4 
Left Third Leg. ........--+5 : | 
Length of merus.........- 22 22 14 15.5 14.75 
Width at middle of length?., 3.25 4 2:5 1.76 1.66 
Length of propodus......... 19 18 12.5 2.5 12 
Width at middle of length?.| 1.7 1.76 12 i] 1 
Length of dactyl...........- 6.5 7 fe 5 ae 4.66) S 
Rostral formula............- 1? Ls p L Ls 
| 
Teeth on carapace........-.+-: 6 5 4 
Length of abdomen and telson 70 76 58 58 
| 17.5 13 | 15 
Length of telson...........-- 
) 
a 
iMeasured from thearticulation tothetip, 
2Measured on lateral face, upper in case of the second legs, outer in the 
state which of the third pair of legs , 
found in the market of Colima, es 
asured ‘2614 inches’’ (36£ .) 
8deMan does not 
4‘ hese fish are much eaten, and are 
sAntennal flagella missing; were said to have me 
n this specimen as left is wanting; 
e 
6Right third leg i 
inthe case of our Congo specimens. 
was measured; in 
dactyl lacks tip. 
tahle) 
R 
Liberia, 
, loc. cit.) (Cat. 
z 
from Mt. Coffee 
Of the best developed male 
(Rathbun 
| 
20.25 
40.5 
60.75 
Lit. 
29 
386 
110.25 8 
20 
8 7 
7 6 
70 
16 
No. 20663 U.S. N. M.) 
| 
| 
Rt. 
24.5 
28.25 
16.75 
18.5 
Of the next best developed 
male of the preceding lot 
13 
1.66 
A. 
5 
5th over 
orbital 
margin 
68 
15 
f 
| 
| onan aatansscninaneiinnenasutntanntasentintinneh—Rtsiisane anette LL 
thir he width of the other joints of thes 
th gerous female from Malela, 
peci on Fridays and Sundays as an article of food”’ 
, ‘Weight 3 pounds” (John Roth, collector). 
a he z| 2 Oa 
5 BOS a aT$ 
Qe mat 5 Hg A 
G Ss CP) OL ae 
Age ‘s ee 
gets | 78 | st8 
e OS 4 ax 
od Ore ob) BS , 
aan . aS alae 
~~ fe?) ro) dD ca} : 
nb 7, a B, feb 
oe) es) Fs fala 
25 26 
52 46 
V7 . 72 75 
LH. Re. lft: Rt. at: th. 
46.5 40 46 40 45 40 
63 52.25} 62 53 63 50 
12 9 14.5; 9.5 | 18 14 
36 32 36 32 33 31 
12 10 11.5 10 13 12.5 
35 32 36 32 34 31 
10 9 10.5'| 9.2 10 11 
21 24.5 23 
4 4.3 4,25 
17.8 19 19 
2.1 2.1 25 
7 7:2 5.5 
14 14 13 
a 3 4 
5th over ! 
4; orbital } 4 5 
[ margin | 
84 83 107[?] 
20 20 
econd legs was measured as viewed dorsally. 
the right leg of the third pair also was measured. 
(Dr. Edw. Palmer, collector). 
River, Colima, Mexico 
(Cat. No. 21343, U. S. 
jamaicense from Armeria 
N. M.)4 
Of large male of WM. 
30 
30 
11 
13 
2 
{ 4th over 
3{ orbital 
| margin 
83 
18 
| 
& Bog 
8.23 
ae 
yan) Yo) 
Cera 
5 BCS 
@ 
28 gai 
a SRP 
32.5 
87 
117.5 
Lit. Rt. 
80 88 
83 100 
22 «28 
40 40 
20 - 21 
50.5 50.5 
18 19 
368 
7 
26 
4, 
10 
12 
4 
5 
149 
