CRUSTACEA. 
529 
An. able abstract of this^monograph in a more popular style, 
explaining fully the general structure and habits of the Order, 
giving the distinctive characters of the families and genera, and 
mentioning all the species, with numerous interesting remarks, 
and illustrated by several good figures, is given by the author 
in the ^Intellectual Observer,^ vol. xii. pp. 110-130, with two 
plates. 
CyPRIDiE. 
Cypris. On sexual peculiarities and differences of age, see Plateau, in 
Compt. Rend. 1808, Nov., or Rev. et Mag. Zool. 1868, p. 404. 
Cypris (Miill.). British species : fusca (Straus) = oft/on/ya (Brady), Brady, 
Trans. Linn. Soc. xxvi. p. 302, pi. 23. figs. 10-16 ; incongruens (Ramdohr)=s 
aurantia (Baird), p. 302, pi. 23. figs. 10-22 ; virens (Jurine), p. 364, pi. 23. 
figs. 23-32, and pi. 36. fig. 1 ; ohliqua, sp. n,, p. 364, pi. 23. figs. 33-38, West- 
moreland; punctillata (Norman) = (Baird), p. 365, pi. 26. figs. 1-7; 
hispinosa (Lucas), only at Guernsey, p. 366, pi. 26. figs. 11-17 ; tessellaU 
(Fi.sclier) = nffmis (Lillj.), p. 366, pi. 23. figs. 39*46; salina (Brady) = 
gala (Baird, not Miiller), p. 368, pi. 26. figs. 18-23 ; replans (Baird) = Caw- 
dona rirescens (Brady), p. 370, pi. 26. figs. 10-14, and pi. 30. fig. 4; serrata 
(Norman as Candona)^ p. 376, pi. 26. figs. 15-19, and pi. 36, fig. 3 ; compressa 
(Baird) = Cypria punctata (Zenker), p. 372, pi. 34. figs. 1-6, and pi. 36. fig. 4 ; 
striolata (Brady), p. 372, pi. 24. figs. 6-10; ovum (Jwnn^)—minuta (Baird)^ 
p. 373, pi. 24. figs. 31-34; l< 2 vis (Miill.) = oywm (Zenker, Jones), p. 374, 
pi. 24. figs. 21-30, and pi. 36. fig. 6 ; cinet'ea, sp. n., Brady, p. 374, pi. 24. 
figs. 29-42, and pi. 36. fig. 7, Yorkshire. 
The four following, elliptica, gibhosa, clavata^ and Joanna^ named by Baird, 
have not been found or recognized by Brady. 
Cypridopsis, g. n., Brady, Intell. Obs. 1. c. pi. 1. fig. 3. The following spe- 
cies are referred to this genus : — C. vidua (Miill.) = sella (Baird), C. aculeata 
(Lillj.), C. villosa {iwxm%)=westwoodii (Baird). 
Tontocypris angusta, sp. n., Brady, Trans. Linn. Soc. xxvi. p. 387, pi. 34. 
figs. 43, 44, from Birterbuy Bay. 
Tontocypris attenuata and davisonii^ spp. nn., Brady, Ann. & Mag. Nat. 
Hist. ii. p. 179, pi. 4. figs. 11-14, pi. 13. figs. 9-10, from Mauritius. — P, in-- 
termedia^ sp. n,, Brady, I c. p. 220, pi. 14. figs. 1-2, sea near Tenedos. 
Bairdia acanthigera, sp. n., Brady, Trans. Linn. Soc. xxvi. p. 390, pi. 27. 
figs. 18-21, South of England. — B. fulva, sp. n., Brady, 1. c. p. 474, pi. 28. 
fig. 21, from Roundstone and Shetland. 
Bairdia formosa, sp. n., Brady, Ann. & Mag. Nat. Hist. ii. p. 221, pi. 14. 
figs. 6-7, sea near Tenedos. 
Macrocypris, g. n. Antenn?e short and robust,lower five-jointed, armed with 
long apical claws. First pair of jaws having an unusually small branchial 
plate, second pair destitute of any branchial appendage. Palp dissimilar 
in male and female. First pair of feet pediform, strongly clawed, second 
entirely covered by the dhell, and diflerent in structure. Shell elongated, 
smooth ; right valve larger and overlapping on the dorsal margin. Only one 
species knovna, AT. minna (Baird as Cythere), rare, found off the coast of 
Shetland, more common in the Norwegian seas. Brady, Trans. Linn. Soc. 
xxxi. p. 391, pi. 27. figs. 6-8, & pi. 38. fig. 4 (Intell. Observ. p. 119). 
