12 Ccel. 
XVI. COE LENTE RATA. 
[ 1905 ] 
Sperms of the Hydrozoa, Retzius (146). 
Regeneration in Obelia dichotoma , varying with still or running water 
forms, Billard (13). 
Bougainvillia fruticosa , troubled water, B. ramosa , still water form of 
same species, Hallez (80). 
Regeneration experiments in Tubularia indivisa , Billard (14). 
Migrations, and habits, Medusae, in Firth of Clyde, Browne (25, 26). 
Hydroids from the Maldives, sea snake and on corals, Borradaile( 18). 
Variation, notes on sample of 200 MedusaB Rkegmatodes , Rargitt (85). 
“ Rheotropism ” in Hydrida, Eudendrium and Halecium in running 
water, also in Macrosiphonia , Hallez (81). 
Tubularia larynx , growth-curves illustrating relative size of hydranth 
and colony, Fenchel (63). 
Autotomy, Hydra , resume, Reisowa (143). 
Reproduction and Development. 
Experimental embryology, Aeginata , Clytia etc., Maas (114). 
Spermatogenesis of Hydra , Downing (47). 
Relationship of Narcomedusce and Siphonophora , a study in development, 
Woltereck (184). 
Ontogeny of Halistemma, study in Phylogeny, Woltereck (186). 
Ontogeny of Agalma , Woltereck (185). 
•[Palaeontology. 
List and notes of fossil Medusce , Frit el (69). 
, Eocene Fauna of the West Coast of Madagascar, Anthozoa and Hydrozoa 
with 2 n. spp., Tornquist (174). 
In fossiliferous deposits at Stramberg, N. E. Carpathians, Anthozoa 
and Hydromedusae, List, Remes (144). 
t GRAPTOLITHIDA. 
Arenig Fawr and Moel Llyfnant, Fearnside (58). 
Prague, Graptolite deposits near, Katzer (102). 
Barcelona, Almera (4). 
High Atlas, strata containing Graptolithida ( Diplograptus and Mono- 
graphs) i, Gentil (72). 
Central Sahara, Silurian measures, Diplographides and Monoprionides , 
Flamand (65). Silurian, Central Sahara, Climacograptus , Hang (84). 
Mount Wellington, Victoria, new Graptolithida, Hall (79). 
SCYPHOZOA. 
Distribution. 
Maldives and Laccadives, Scyphomedusae, Browne (27). 
Biology. 
Zooxanthella in Gassiopea andromeda, Browne (27). 
Gregarious habits of Medusce , general note, Hargitt (86). 
Fish-eating Medusae, general note, Hargitt (86). 
Probable cases of symbiosis “mutualism” amongst Medusae, Dactylometra 
with Rhombus, Hargitt (86). 
Cyanea lamardci, reared in aquarium, note on growth etc., Delap (44). 
ANTHOZOA. 
Distribution. 
Columbia (La Papa), Corals, Felix (59). 
Antarctic Antipatharia , Thomson (169). 
