34 Crust. 
X. CRUSTACEA. 
Caligus scomheri, n. sp., from operculum of Scomber scomber , and C. brevi- 
pedis, n. sp., from gill cavity of Motella tricirrata , Plymouth ; 
Bassett-Smitii, Ann. Nat. Hist, xviii, p. 11. 
Canthocamirtus bidens , n. sp., p. 73, and 8 other species very thoroughly 
described ; Schmeil, Bibl. Zool. v, Heft, xv, pp. 1-77. C. subscdsus , 
n. sp., pool above high-water mark at Rockcliffe, Kirkcudbright- 
shire ; Brady, Nat. Hist. Tr. Northumb. xiii, p. 27. C. tatricus , 
n. sp., L. Tatri, Daday, Math. term. Ertes Magyar Ak. xiv, p. 435. 
C. (?) parvus, n. sp., between tide marks in Aberlady Bay, Firth of 
Forth ; Scott, Ann. Nat. Hist, xviii, p. 6. 
Centropcigidce : revision and discussion of systematic position of 
family, with special reference to the German freshwater forms ; 
Schmeil, l. c. 
Centropages elongatus , n. sp., Red Sea, Giesbrecht, Zool. Jahrb. Syst. 
ix, p. 322. 0. Icroyeri , Giesbr., var. pontica, n. var., and C. spinosus, 
Kricz., in Black Sea ; Karawiew, Zapiski Kiev. Obshch. xiv, p. 140. 
Chondracanthus clavatus , n. sp., on gills of Pleuronectes microcephalus ; 
Bassett-Smitii, Ann. Nat. Hist, xviii, p. 13. 0. gibbosus, Kr., and 
C. merlucci , Holt, development ; Schimkewitscii (2). 
(?) Clausia cluthce , n. sp., Ayr Bay, Firth of Clyde, Scott, Ann. Nat. 
Hist, xviii, p. 1. 
Collocheres elegans , n. sp., off Port Erin, A. Scott, P. Liverp. biol. Soc. 
x, p. 154. 
Cyclops australis , King, redefined ; Sars, Arch. Naturv. Christian, xviii, 
No. 3, p. 74. 
Dclavalia giesbrechti , n. sp., $ , Ayr Bay, Firth of Clyde, T. & A. Scott, 
Ann. Scott. Nat. Hist. p. 226. 
Diaptomus : diagnosis of genus, and detailed anatomy of the 9 German 
species recognised. The genus divided into 3 groups : the Castor 
group, the Salinus group, and the Coendeus group ; Schmeil, Bibl. 
Zool. xxi, p. 10. 
D. bland , n. sp., pond near Boukhara, Guerne & Richard, Bull. Soc. 
zool. France, xxi, p. 53. 
Ectinosoma : diagnosis of genus and its 14 British species, of which 9 are 
new, viz. : E. propinquum, p. 428, E. armiferum , p. 434, E. tenuipes , 
p. 436, E. longicorne , p. 439, E. tenuireme , p. 439, n. spp., Firth 
of Forth, E. gracile , p. 429, E. herdmani , p. 432, E. pygmceum , 
p. 433, n. spp., Firth of Forth and near Port Erin, E. normani , 
p. 435, n. sp., Firth of Forth and Barrow Channel, T. & A. Scott, 
Tr. Linn. Soc. London, vi. E. edwardsi , Rich., description; Schmeil, 
l. c. p. 91 ; distinguished from E. curticorne , Boeck, with which it 
had been associated by T. & A. Scott ( l . c. p. 430) ; Richard, Bull. 
Soc. zool. France, xxi, p. 171. 
Eurytemora , Giesbr. : diagnosis of genus, and anatomy of the 3 German 
species, 2 of which may occur in brackish and salt water as well as 
in fresh ; Schmeil, Bibl. Zool. xxi, p. 100. 
Gaetanus caudani , n. sp., Bay of Gascony, Canu, Ann.Univ. Lyon, xxvi, 
p. 422. 
Hcemocera , n. g., for ( Monstrilla dance , Clp.) ; Malaquin. 
Harpacticidce : revision of family ; Schmeil, Z. c. 
Heterocope , Sars : diagnosis of genus ; only 3 of the 7 described species 
* recognised, all occurring in Germany (and all pelagic) ; Schmeil, 
Bibl. Zool. xxi, p. 78. 
Ichthyophorba spinosa , Lillj., in Black Sea, described and figured ; Kara- 
wiew (1) p. 45. 
Idya elongata , n. sp.. Mussel-beds between Morecombe and Heysham ; 
A. Scott, P. Liverp. biol. Soc. x, p. 151. /. minor , n. sp., Loch 
Fyne, T. & A. Scott, Ann. Scott. Nat. Hist. p. 228. 
