Gael 9 
LIST OP PUBLICATIONS GENERAL. 
attaining the presumed sexual form. The planula of the latter migrates 
into the ovum of Acipcnser, and gradually develops into stolon with buds. 
Vogt, C. Sur uu nouveau genre de Medusaire sessile ( Lipkea ruspo- 
liana). Arch. Sci. Nat. xvi.(1886), pp. 356-3G2 ; J. R. Micr. Soc. 
(1887), p. 98. 
Lipkea ruspoliana , n. g. (Sardinia coast^ 50 fath., attached to Gorgonia 
stem). A new sessile type of Haeckel's Stauromedusce,- li with 8 hollow 
arms, boll fixed by a sucker, continuous circular muscle ; no teutacles, 
but well-developed mucous glands.” 
'"Waagen, W. Palaeontologia Iudica. 
Excludes from Bryozoa the genera Chcetetes, Stenopora , Montiadipora ; 
referred to tabulate Corals. 
Wilson, H. V. Parasitic Cuninas of Beaufort. J. Hopk. Univ. Circ. 
vi, p. 45. 
Larvae of Cunina in gastric cavity of Liriope , aud also Cuninas on 
Cuninas. 
General. 
Historical evolution of Hyclromedusce (Brooks, W. K.). 
Origin of metagenesis (Brooks, W. K.). 
Relation of Porifera to Ccelenterata (Heider, K.). 
Original forms (Salensky, W.). 
Embryology . 
Life-history of Hydromedusce (Brooks, W. K.). 
Acaleph.cc (Faxon, W.). 
Aurelia aurita and Cotylorhiza tuberculata (Goette, A.). 
Ontogeny of Cubomedusce (Haacke, W.). 
Polyps (Mark, E. L.). 
Medusce. Embryological studies (Metschnikoff, E.). 
Histology . 
Nematocysts. Siplionophora (Bedot, M.). 
Histology of Zoanthus and Palythoa (Koch, W.). . 
Doubt as to ganglionic nature of cells of Hydra described by Jickeli 
as such; no nucleus demonstrable; perhaps rather like palpocils of 
tarsia-polyps. 
Physiology . 
Physiology of Anthozoa (Haacke, W.). 
Respiratory function of Actinian pigment (MacMunn, C. A.). 
Biological Considerations . 
Polypodium hydnforme, n. g., parasitic in its early stages within the 
ova of Acipencer ruthenus (Ussow, M.). 
1886. [vol. xxiii.] f 3 
