COPEPODA. 
Crust. 44 
the breeding cavity is an invagination from the outer surface ; nervous 
system described. Kerschuer, Deuk. Ak.’Wien, xli. 44 pp. 6 pis. ; abstract 
Ann. N. H. (5) iv. pp. 321 & 322, and J. R. Micr. Soc. ii. p. 877. 
Paryphes, g. n. [name pre- occupied in Insecta']. Allied to Gynento- 
phorus \ first thoracic segment with collar-like duplicature ; external 
branches of the foot very long. P. longipes, sp. n., Bay of Muggia, near 
Trieste, in a species of Cynthia ; id. 7. c. 
Doroixys, g. n. Allied to Doropygus\ a hook on the fifth thoracic seg- 
ment, abdomen very short. D. uncinata, sp. n., Trieste, in Amarcecium ; 
id. 1. c. 
ErGASILIDJ]. 
Doridicola anthece, sp. n., Ridley, Ann. N. H. (5) iv. p. 458, on Anthea 
cereus, Ilfracombe. 
Dtchelesthiid.e. 
Cycnus crenilahri (on the gills of Crenilahrus melops), lahri-mixti, lahri- 
dojiovajii, acantkolahri-exoleti, labri-trimaculati, pagelli-bogueravii, and 
canthari-grisei (on the gills of the respective fishes named), spp. nn., 
Hesse, Ann. Sci. Nat. (6) viii. art. 11, pp. 2-15 ; the first, second, fourth, 
and fifth figured, pi. xix. figs. 1-20. 
Krmyeria scylli-caniculcc, carcharm-glauci^ and acanthice-vulgaris, 
spp. nn., on the gills of the respective fishes named, and with physiological 
and biological observations ; id. 1. c. pp. 15-30, pis. xx. & xxi. 
Lernanthropus externallj^ anatomically, and histologically described, 
by C. Helder, Arb. z.-b. Wien, ii. No. 6, pp. 1-68. The author enume- 
rates 19 species, giving a table of distinctive characters for the known 
females, 18 spp., p. 74, and for the known males, 10 spp., p. 72. The 
following are figured and described : L. larvatus (Hell.), lativentris (Hell.), 
giganteus (Koll.), pupa (Burm.), atrox (Hell.), pagodus (Koll.), gisleri 
(Bened.), trigonocephalus (Hell.), helones (Koll.), krceyevi (Bened.), and 
nobilis (Hell.), pp. 72-92, pis. i.-v. On a special system of vessels in this 
genus, see above in General Subject. 
LERNA5IDiE. 
Ive, g. n. Male and female similar in shape ; no eyes ; antennae and 
oral parts as in Peniculus, but without sucking trunk ; only two pairs of 
rudimentary thoracic feet ; no vent ; eggs arranged in strings. I. balano- 
glossi^ sp. n., in the visceral cavity of Balanoglossus minutus, Naples. 
.P. Mayer, MT. z. Stat. Neap. i. pp. 515-520, pi. xvii. 
Lernacopodid.®. 
Stylophorns (g. n.) hippocephalus, sp. n., 5 centimetres long, in the 
nasal cavity of Raia rostrata^ the long arms deeply buried in the cartilage 
of the skull, grasping a small cartilaginous ossicle, but retractile at the 
will of the animal ; eggs and embryo described. Hesse, 1. c. art. 15, 
16 pp., pi. xxviii. 
