10 Goel. 
XVI. CCELENTERATA. 
Lower Silurian corals and grapiolites of Minnesota ; Winchell & 
Schuchert (119). Lichenaria , new genus of corals. 
Cumbrian graptolites ; Matthew (70). 
III. SYSTEMATIC. 
General. 
Literature for 1890 ; VanhOffen (108) : 1895 ; Mayer (71). 
Systematic pliylogeny of Cnidaria ; Haeckel (42). 
Palaeontological text-books ; Koken (58), Zittel (121). 
HYDROZOA. 
Morphology of Medusae ; Maas (G8). 
Gymnoblastea — Anthomedusj:. 
N.B. — Sjoionyms of Medusae are given in square brackets, thus [ ]. 
Cordylophora lacustrin ; Zeknecke (120), Ostroumoff (84) : in Danish 
fresh waters ; Wesenberg-Lund (115). 
Corymorpha nutans [= Ilybocodon nutans J ; Browne (14) p. 465. 
Eudendrium , influence of light on; Loeb (67). 
E album , n. sp., Millbay Channel, Plymouth ; Nutting (78). 
Gemmaria implexa ; Browne (14) p. 461. 
Ilybocodon prolifer \_~Amphicodon globosa , A.fritillaria , A. amphipleurus\) 
Browne (i.4) p. 466. 
Lav sabellarum [— . Willia stellata~\ ; id., p. 468. 
Perigonintus repens ; id ., p. 462. 
Podocoryne came a [= Dysmorphosa carnea] ; id . , p. 463. 
Solanderia rufescens, n. sp., Japan ; Jaderholm (51). 
Spmgocladium , n. gen. of Solanderiidce : no signs of bydroph ores ; S. 
laeoe , n. sp., Hirudo Strs., Japau, 36 fath. ; Jaderiiolm (51). 
Tubularia ; Wauthy (114) : regeneration ; Diuesch (27) : oogenesis ; 
Doflein (24). 
Medusse. 
Amphinema dinema , Plymouth, p. 475 ; 
Dipurena halterata, Plymouth, I. of Man, Valencia, D. sp., Plymouth, 
p. 473 ; 
Euphysa aurata , I. of Man, Valencia I., p. 474 ; 
Lizzia blondinu [— L. claparedei , Hck.], Plymouth, I. of Man, Valencia I., 
p. 475 ; 
Maryellium octopunctatum [— M. gratum , Hck.], Plymouth, I. of Man, 
Valencia I., p. 477 ; Browne (14). 
Ratlihea octopunctata , budding ; Braem (11). 
Sai’sia, polygastry ; Hartlaub (44). 
♦ 
Calyptoblastea LePTOMEDUS/E. 
Aglaophenia suensonii , Hirudo Strs., Japan, Jaderholm (51), n. sp. 
Antennella suensonii , 45 fath., ib., id., n. sp. 
A ntennellopsis, n. gen., with A. integerrima , ib., id., n. sp. 
Antennularia octoseriutu , 45 fath., ib., id., n. sp. 
Campanularia sulcata, 45 fath., ib., icl., n. sp. 
Sertularella mirabilis, 45 fath., ib., id. ; S. sinensis, 50 miles S. of Amoy, 
35 fath., id. : n. spp. 
