COPEPODA. 
Crust. 37 
Harpacticim;. 
Ctinthocamptus illinoisensis, sp. n., A. Forbes, Bull. Illin. Mus. i. [1876] 
pp. 14 & 23, Illinois. 
CALANIDiE. 
Diaptomus sanguineus, sp. n., Forbes, Bull. Illin. Mus. i. [1876] pp. 15 
& 23, Illinois. 
Diaptomus sicilis, leptopus , and stagnalis, id. Am. Nat. xvi. pp. 645-647, 
pi. viii. figs. 9-20. 
Osphranticum . g. n., near Diaptomus , for 0. labronectum , sp. n., Forbes, 
Am. Nat. xvi. p. 645, pi. viii. figs. 24-29. 
Lucullus acuspes (Giesbr.), identified with Clausia elongata (Boeck) ; 
Giesbrecht, l. c. 
Ilalitemora (Giesbr.), identified with Temora, s. str. (Claus.), and Eury- 
temora (Giesbr.) with Teinorella (Claus) ; Giesbrecht, l. c. 
Batliynella, g. n., “ incertoe sedis.” Semicylindrical, two pairs of 
antennge, the first 8- the second 7- jointed, mandibles strong, toothed ; no 
eyes ; 7 thoracic and 6 abdominal segments, all free, each thoracic seg- 
ment bearing a pair of natatory biramous feet, the first two abdominal 
segments with uniramous natatory feet, the following without feet, the 
last with a dorsal and a ventral pair of bristle-bearing caudal appendages. 
B. natus , sp. n., 1 mm. long, whitish, in a well in Prague. Vejdovskyj 
Thier. Organ, p. 65, pi. viii. 
CORYCiRIDiE. 
Modiolicola , g. n. Distinct from Lichomolgus by the inner branch of 
the fourth pair of feet being 3-jointed, the first four pairs being equal, 
except in the bristles, and only the fifth not well developed. M. insignis, 
sp. n., Gulmars Fjord, in Bohuslan, between the gills of Modiola vul- 
garis and Mytilus edulis. Aurivillius, CEfv. Ak. Forh. 1882, No. 3, 
pp. 39-44, pi. vi. figs. 1-10, female ; l. c. No. 8, pp. 43-48, pi. xiii. figs. 1-8, 
male, female, and Nauplius-stage. 
NoTODELPHYIDjE. 
Eotodelphys allmanni , rufescens, ccerulea, agilis , prasina, tenera, and 
elegans (Thorell), observed on the coast of Bohuslan on Ascidiaus, and 
described by Aurivillius, l. c. No. 3, pp. 58-62, pi. v. fig. 17, and No. 8, 
pp. 70-95, pis. xv. figs. 4-18, & xvi. figs. 1-8. 
Notodelphys prasina (Thorell), within the gill sac of Phallusia at 
Naples ; Giesbrecht, MT. z. Stat. Neap. iii. p. 296. 
Doropygus longicauda, sp. n., in Phallusia obliqua (Alder), thorelli , 
sp. n., on Phallusia mentula , pidex , psyllus, gibber , auritus (Thorell) with 
var. elongatus (Buchholz), all observed on the coast of Bohuslan, and 
described by Aurivillius, l. c. No. 3, pp. 48-56, pis. vi. figs. 11 & 12, & vii., 
and No. 8, pp. 49-67, pis. xiii. figs. 10-12, xiv. figs. 1-14, & xv. figs. 1-3. 
