346 
ZOOLOGICAL LITERATURE. 
etiam superiores natatorise non geniculatsB; fasciculo setarum longarura ter- 
minatae. Mandibulse distinctae, palpo brevi minime^ue pedifornii, appen- 
dice vero brancbiali parva instructo. Membrorum thoracicorum [pleopoda] 
2 soluminodo paria. anterius magnum, bifidiim, natatorium, posterius meni- 
branaceum et brancbiale. Oculi nulli. Postabdomen [posterior part of 
pleon] in laminas duas breves postice aciileatas divisum : Oladocopa. One 
family Tohjcopidce. 
III. Antennae inleriores complanatae, pedibiis Copepotluin simillimae, parte 
basali biarticulatje et geniculatae, ramis complanatis pauciartieulatis, setis 
numerosis in iitroqiie margine obsitis. Antennae superiores permagnae et 
validae, multiarticulatae, ad basin geniculatae, breviter spiniferae. Mandibulae 
parvae et debiles, palpo vero magno. Membrorum tboracicorum [pleopoda] 
3 modo paria,' omnia maxilliformia. Palpus mandibulis et maxillis primi 
paris inliaerens intus pectine setoso magno ornatus. Maxillae primi et 
secundi paris lamina instructae magna brancbiali, tertii paris in femina rudi- 
mentares, in mare vero bene evolutae et prehensiles. liami postabdominales 
[posterior portion of pleon] parvi et augusti, distincte sejuncti, ad apicem 
spiniferi : Platycopa. One bimily Cytherellidce. 
Cytridid^. 
Paracypris, g. n., Sars, 1. c. p. 11. Maxillae secundi paris appendice 
brancbiali praeditae, palpo subconico, minime articulato, setis 3 terminato. 
Antennae breviter setiferae, inferiorum articulus secundus fasciculo setarum 
destitutus. P. polita, sp. n., p. 12, from Langesund, in fine sand. 
Pofitocypris, g. n., Sars, 1. c. p. 13. Maxillae secundi paris appendice 
brancbiali carentes, palpo distincte articulato, subpediformi, 3-articulato. 
Antennae superiores elongatae, 7-articulatae, setis longis obsitae. P. serridataj 
sp. n., Sars, /. c. p. 15, from Cbristianssund and Flekkefjord, amongst algae ; 
P. hispida, sp. n., Sars', 1. c. p. 16, from tbe gulf of Cbristiania, in mud 5 P. tri- 
ymella, sp. n., Sars, 1. c. p. 16, from tbe Lofotens, calcareous bottom. 
' Aryill(£cia, g. n., Sars, 1. c. p. 17. Distinguisbed from Pontocypris in having 
Antennae superiores breves et robustae, 5-articidatae, in femina breviter seti- 
ferae, in mare setis nonnullis valde elongatis. A. cylindrica, sp. n., p. 18, 
from Cbristiania. 
Bairdia angusta, sp. n., Sars, 1. c. p. 22, from tbe Gulf of Cbristiania and 
in tbe Gulf of Nidarosia ) B. ohtiisata, sp. n., Sars, 1. c. p. 24, from Flekke- 
fjord, in mud and sand j B. obliquata, sp. n., Sars, 1. c. p. 24, from Oxfjord, 
Finmark. 
Cytheridas. 
Hr. Sars tabulates this family according to the various struc- 
tural cliaracters of the genera, of which the following have been 
found on the Norwegian coasts : — 
Cythere lutea (MUller), Sars, 1. c. p. 28, from tbe whole coast of Norway 5 
C. viridis (Muller), Sars, 1. c. p. 30, from Cbristiania to Finmark j C.pellucida 
(Baird), Sars, 1. c. p. 31, from Cbristiania to Finmark. 
He describes as new species : — 
Cijthere castanea, Sars, p. 32, from the Gulf of Christiania j C. cicatricosa, 
Sars, p. 33, from the Gulf of Cbristiania, amongst aigjoj C. Sans, 
