of the Fishery Board for Scotland. 
. First, second, and third maxillipedes, the pleura (ap.) and 
basal joints of pereiopods and branchiz (br.), IV. Zoéa, 
. Second maxillipede, I. Zoéa, : ; . ; 
. Third maxillipede, 1-4 pereiopods, and branchi, I. Zoéa, 
. Endopodite, second maxillipede, HI. Zoéa. 
. Second maxillipede, first young stage (a. teeth on exopodite), . 
. Spine of first joint of endopodite, third maxillipede, Megalops. 
. Pereiopods, II. Zoéa, - ; : : : : 
. Third maxillipede, and pereiopods, III. Zoéa, with branchie, . 
. Spine of endopodite, second maxillipede, first young stage. 
. Second maxilla; maxillipedes, and pereiopods, I. Zoéa, side view, 
. Terminal spine of endopodite, third maxillipede, Megalops. 
. Terminal joints of endopodite, first nraxillipede, I. Zoéa. 
. Second and third pereiopods, IV. Zoéa; ap. pleuron; th. thorax. 
. Pleura, and coxopodites of pereiopods ; Megalops, 1-5, coxo- 
podites; 1’-5’, apodemes. » 
. 2nd—5th joints of endopodite, third maxillipede. Megalops. 
. Pereiopods, IV. Zoéa, external view, : : 
. Endopodite of second maxillipede, I. Zoéa, 2 ; : 
. Third maxillipede, pereiopods, and branchie, II. Zoéa, . 5 
. Ventral view of thorax, rudimentary third maxillipede, and 
pereiopods, I. Zoéa, 
. Third maxillipede, Megalops, ; : : : ‘1 
. Spine of endopodite, second maxillipede, Megalops, first young 
stage. 
PLATE X, 
. Third maxillipede, first young stage, 
. Fourth pereiopod (part of *), Megalops, 
. Fifth pereiopod, Megalops, : - 3 : 
. Distal end of propodite of third pereiopod, Megalops. 
. Distal ‘toothed spine on dactylopodite of ‘fourth pereiopod, 
Megalops. 
. Third pereiopod (part of), Megalops, _. : i 5 
. Distal toothed spine of third pereiopod, Megalops ; ¢. tubes. 
. Second pereiopod (part of), Megalops, . : : : 
. Large teeth on long curved terminal spine on dactylopodite of 
the fifth pereiopod, Megalops. 
. Protopodite, and first joint of endopodite of third maxillipede, 
Megalops. 
. Endopodite aud exopodite of third maxillipede, first young 
stage. Shows surface next the second maxillipede. 
. Dactylopodite of fourth pereiopod, Megalops. 
. First pereiopod (chela), first young’stage, right side, . : 
. Coxopodite (cow.) and basi-ischiopodite (b-isch.) of fifth 
pereiopod, Megalops ; fr. fracture plane on basi-ischiopodite 
joint. 
. Long curved spines on end of dactylopodite, fifth pereiopod, 
Megalops. 
. Endopodite and exopodite of third maxillipede, first young 
stage. Shows external (ventral) surface ; cp. fig. 98. 
. Dactylopodite of third pereiopod, first young stage. Shows 
the surface hairs on under side, which are omitted from 
the dactylopodite in fig. 116. 
. Fifth pereiopod (part of), Megalops, . : : . 
. First pereiopod (chela) (part of), Megalops; isch. portion of 
basi-ischiopodite joint distal to fracture plane. 
. Hair from meropodite of fourth pereiopod, first young stage. 
. Fourth pereiopod (part of), first young stage, c 
. Jaws of chela, Megalops. 
. Fifth pereiopod (part of), first young stage, 
. Second pereiopod (part of), first young stage, : c 
. Dactylopodite of second pereiopod, first young stage, to show 
the surface hairs on the lower side of the joint, omitted 
from that part in tig. 111. 
x 
x 
57 
57 
57 
oo 
a 
* The drawings of the pereiopods in nearly every case show only the part of the 
appendage distal to the fracture plane (/r.), viz., that part of the limb which may be 
thrown off by the crab. 
