Fig. 
Fig. 
B. N. PEACH ON SOME NEW CRUSTACEANS FROM THE 
. 3f£—Magnified portion of another specimen of Anthrapalemon Etheridgii, showing antenne, with 
their basal scales. Magnified 4 diameters. Same locality. 
. 39.—Anthrapalemon Etheridgii. Magnified dorsal portion of second abdominal segment, to show 
nature of ornament of test. Same locality. 
6.—Anthrapalemon Macconochii, R. Etheridge, Jun., showing body segments and cephalic 
appendages. Nat. size. Locality—Tweeden Burn, Newcastleton, Liddesdale. 
. 6a.—Anthrapalemon Macconochii. Nat. size. Same locality as preceding. 
. 6b.—Carapace of Anthrapalemon Macconochit, to show nature of ornament. Nat. size. Same 
locality. ~- oo 
. 6¢.—Anthrapalemon Macconochii. M: oe anterior portion of fig. 6, showing eyes, antennules, 
and antenne. 
. 6d.—Tail of Anthrapalemon Macconochii, magnified from fig. 6. 
7.—Anthrapalemon ornatissimus. Nat. size. Locality—Larriston Burn, Upper Liddesdale. 
8.—Anthrapalemon formosus. Nat. size. Locality—River Esk, 4 miles south of Langholm, 
Dumfriesshire, 
9.—Poleocrangon Eskdalensis, Nat. size. Same locality. 
: 9a.—Poleocrangon Eskdalensis, showing eye, antennules and antenne. Nat. size. Same locality. 
. 9b.—Poleocrangon Eskdalensis, showing antennules and basal scale of antenna, appendages, &c. 
Nat. size. Same locality. 
. 9c.—Poleocrangon Eskdalensis, exhibiting same as above. Nat. size. Same locality. 
. 94.—Poleocrangon Eskdalensis. Nat. size. Same locality. 
. 9e.—Carapace and basal scales of antenne of Polewocrangon Eskdalensis. Nat. size. Same locality. 
. 97.—Modified appendage of first abdominal segment of Poleocrangon Eskdalensis. Magnified from 
Fig. 9b. 
. 9g.—Last abdominal segment and tail of Polwocrangon Eskdalensis. Nat. size. Same locality. 
. 9h.—Poleocrangon Eskdalensis. Last abdominal segment and tail. Nat. size. Same locality. 
97.—Eye of fig. 9a, to show the crushed facets of cornea. Highly magnified. 
. 94.—Restoration of tail of Polwocrangon Eskdalensis, from the study of a great number of 
specimens from the above locality. 
PLATE IX. 
4.—Anthrapalemon Parki, showing antennules, antenne, rostrum, abdomen, and tail. Nat. size. 
Locality—River Esk, 4 miles south of Langholm, Dumfriesshire. 
. 4a.—Anthrapalemon Parki, showing carapace, rostrum, eyes, antennz, three abdominal segments, 
and tail. Nat. size. Same locality. 
- 4b.—Anthrapalemon Parki, to show nature of ornament on carapace. Nat. size. Same locality. 
Fig. 
4c.—Last abdominal segment and tail of Anthrapalemon Parki, showing that the spines in the 
other specimens are portions of fin-like lobes, shows spinelets on the outer margin of the 
exopodite and small spines articulated with telson. Nat. size. Same locality, 
. 4d.—Outline of specimen of Anthrapalemon Parki. Natural size, to show to what a size they 
sometimes attained. Same locality. 
. 4e,—Outline of portion of right margin of carapace of still larger individual. Nat. size. Same 
locality. 
. 4f—Restored tail of Anthrapalemon Parki, made out from the steak of a large ahe of specimens. 
Fig. 
4h.—Portion of test of common shrimp (Crangon vulgaris), highly magnified as a transparent 
object, to show nature of calculi which infest it. 
49.—Portion of carapace of fig. 4, Anthrapalemon Parki, showing similar calculi in these ancient 
crustaceans, magnified 3 diameters, as an opaque object. 
