HYDROZOA AND CTENOPHOKA. 
Gcd. 11 
Chiropmlmus quadrigatus^ p. 447, Indian Ocean, and zygonema^ p. 641, 
Zweitcr Nachtrag, South Atlantic Ocean, Argentine Coast, spp. nn. 
Chirodropue, g. n., for C. palmatus, S. Atlantic, and gorilla, New Guinea, 
p. 448, pi. xxvi., spp. nn. 
Order viii., DiscoMEDUSiE, Hck., 1866. 
Suborder i., Gannostomoe, Hck. 
^^Fam. 23. Epiiyrid^, Hck. (1877). 
Subfam. Palephyridae, Hck. 
Ephyra prometor, p. 482, pi. xxvii. figs. 1 & 2 Archephyra promelor^ 
Hck., 1877, Coast of Australia), and discometra, p. 641, Zweiter Nachtrag, 
Indian Ocean, spp. nn. 
Palephyra, g. n., p. 483, for P. primigenia, ibid. pi. xxvii. figs. 3‘6, Red 
Sea, Arabian Coast, and antiqua, p. 484, Indian Ocean, spp. nn, 
Zonephyra, g. n., p. 484, for Z. zvnaria, ibid. pi. xxvii. figs. 7 & 8, China, 
connectens, p. 641, Zweiter Nachtrag, Tropical Girdle of Pacific Ocean, and 
pelagica, p. 485, Japan, spp. nn. 
Sub“fam. Nausithoidae, Hck. 
Nausicaa, g. n., p. 485, for N'. phoeacum, ibid. pi. xxvii. figs. 9 & 10, 
Corfu. 
Nanphanta, g. n., p. 487, for N. challengeri^ sp. n., ibid,, S. Atlantic, 
Tristan d’Acuiiha, in 8550 ft. 
Sub-fam. Collaspidae. 
Atolla, g. n., p. 488, for A. icyvilliiy sp. n., ibid., Antarctic Ocean, Indian 
and Atlantic portion. 
Collaspis, g. n., p. 489, for C. achillis, sp. n., ibid. pi. xxviii., Antarctic 
Ocean, between the Crozet Islands and Kerguelen Island, 6000 ft. deep. 
Fam. 24. Linergidce. Hck. 
Linantha, g. n., p. 494, for L. lunulata, sp. n., ibid. pi. xxix. figs. 1-3, 
Pacific Coast of Tropical S. America, Galapagos Island. 
Linerges, g. n., p. 495, for L. mercurius. ibid. pi. xxix. figs. 4-6, Antilles 
Sea, between 19*^ & 21® N. lat., 73® & 82® W. long., and pegasus, ibid., 
Atlantic Coast of Tropical N. America, Campeche Gulf, West Indies, 
draco, Chinese Sea, near the Equator, and aquila, Indian Ocean, east of 
Madagascar, p. 496, spp. nn. 
Liniscus, g. n., p. 496, for L. ornithop terns, p. 497, West Coast of 
Tropical Africa, Angola, Congo, sandalop terns, ibid., tropical portion of 
the Atlantic Ocean, West Coast of Tropical Africa, and Coast of New 
Guinea, and cyamopterus, ibid.. West Coast of Tropical Africa, Cape 
Verdes, spp. nn. 
Linuche vesiculata, p. 499, Gulf of Mexico, and lamarchi, p. 642, 
Zweiter Nachtrag, Atlantic Ocean, under the Equator, spp. nn. 
Sub-order ii., Semostoince, L. Agassiz. 
‘ Fam. 25. Pelagiidad, Gegenbauer (1856). 
Pelagia papillata, Indian Ocean, placenta, Philippine Sea, Caroline 
Islands, Ponape, Seniavin, spp. nn., p. 509. 
