ACTINOZOA. 
Gael. 13 
AlCYONIDA3.“ 
Norwegian Alcyonida (Danielssen, D. C.). 
Alcyoriida (Jungersen, H. F. E.). 
Sarcodictyum catenata , Forbes (Hcrdman, W. A.). 
The Alyconid known as Sarcophytum (Marenzeller, E. v.). 
Tubiporidas. 
Clavularia viridis described, placed within new group Stoloni/era , 
uuiting Tubipora aud Oornularia (Hickson, S. J.). 
GORGONIIDvE. 
Gorgonia spicules (Cole, A. C.). 
Gorgonia , n. sp. (Koch, W.). 
Gorgoniidce and Antipathidce. Analysis of cornein of axis (Krukeu- 
berg, C. F. W.). 
II. ZOANTHARIA. 
a. ACT INI ARIA. 
Actiniaria , Liverpool Bay District (Ellis, J. W.). 
Actinid^e. 
Actiniae. Chromatology (MacMunn, C. A.). 
Actiniae, 5 new species (Koch, W.). 
ZOANTHIDvE. 
I. Fam. Zoanthidce : — i. Genus Zoanthus , two new species described ; 
ii. Genus Mammilifera , Lesueur, diagnosis ; iii. Genas Epizoanthus ; 
Gray, diagnosis, and description of 5 unnamed species ; iv. Genus 
Palythoa, Lamouroux, diagnosis, and description of 2 unnamed species ; 
v. Genus Corticiferci , Lesueur, diagnosis, and description of 2 unnamed 
species. (Erdmann, A.) 
II. Fam. Sphcnopidce : — vi. Genus Sphenopus , Steenstrupp, defined, 
with description of 1 unnamed species ; vii. New genus defined and 
described, unnamed. (Erdmann, A.) 
Zoanthus and Palythoa , histology (Koch, AV.). 
b. A NTIPA THA RIA. 
Horny substance of Antipathidce (Krukenberg, C. F. W.). 
Antipathes, 1 new species (Koch, W.). 
c. MA D REP ORA HI A . 
Madueporaria. 
Madrcporia. Anatomy (Fowler, G. H.). 
Classification of Maclreporaria according to formation of theca 
(Heider, A. R.. v.). 
Skeletal structure of Madrepores (Koch, G. v.). 
Madrepores, 4 new species (Koch AV.). 
