EEPOET ON THE BEACHYUEA. 
325 
Bell, but also by the absence of the group of hepatic tubercles, which form so conspicuous 
an ornament of Leucosia reticulata. 
Leucosia ocellatci, Bell. 
Leucosia ocellata, Bell, Trans. Linn. Soc. Loud., vol. xxi. p. 289, pi. xxxi. fig. 5, 1855; Cat. 
Leucosiidae in Brit. Mus., p, 8, 1855. 
„ ,, Haswell, Cat. Australian Crust., p. 118, 1882. 
Arafura Sea, south of New Guinea, 28 fathoms (Station 188), two adult males and a 
female. 
In addition to the four ocellated red spots of the gastric region mentioned by Bell as 
characteristic of this species, there are, I may add, two obscure yellowish-brown spots on 
the back of each branchial region. These are always very faintly indicated. 
An adult male measures as follows : — 
Adult cj . 
Length of carapace, nearly 
Breadth of carapace, . 
Leucosia whitei, Bell. 
Leucosia ivhitei, Bell, Trans. Linn. Soc. Lond., vol. xxi. p. 289, pi. xxxi. fig. 2, 1855. 
„ ,, Haswell, Cat. Australian Crust., p. 118, 1882. 
Arafura Sea, south of New Guinea, 28 fathoms, lat. 9° 59' 0" S., long. 139° 42' 0" E., 
(Station 188), an adult male. 
Adult cJ . 
Length of carapace, nearly 
Breadth of carapace, . 
Leucosia craniolaris (Linne) (PI. XXVII. fig. 3). 
1 Cancer craniolaris, Linne, Mus. Lud. Ulricae, p. 431, 1764 ; Syst. Nat., ed. xii. p. 1041, 1766. 
„ ,, Herbst, Naturgesch. der Ixrabben u. Krebse, vol. i. p. 90, pi. ii. fig. 17, 
1782. 
Leucosia craniolaris, Fabricius, Entom. Syst. Suppl., p. 350, 1798. 
,, „ Milne Edwards, Hist. Nat. Crust., vol. ii. p. 122, 1837. 
,, „ Bell, Trans. Linn. Soc. Lond., tom. cit., p. 283, 1855. 
„ „ var. l&vimanci, Miers, Crust, in Zool. Cell. H.M.S. “Alert,” p. 250, 
pi. xxvi. fig. A, 1884. 
Specimens are in the collection from the following localities : — 
Arafura Sea, south of New Guinea, 28 fathoms, lat. 9° 59' 0" S., long. 
139° 42' 0" E. (Station 188), two small females; and 49 fathoms, lat. 8° 56' 0" S., 
Lines. Millims. 
6 12-5 
51 11 -5 
Lines. Millims. 
H 19-5 
8*" 17 
