2 CceL 
COELENTERATA. 
8. [Claus, C.] Veber JEquorea for sJcalea, Esch., als Aequoride des Adria- 
tisclien Meeres, zuglcich eiue Kritik von E. Haeckel’s iEquorideu- 
system. L. c. pp. 282-312. 
9. . Ueber einige bislang noch unbekanute Larvenstadien von Rhi- 
zostoma. Zool. Anz. iv. pp. 79-85. 
The author was enabled to keep alive and trace the development of 
larva of Rhizostoma cuvieri. 
10. . Zur Kentniss der Aufnahme korperlichen Elemente von En- 
todermzellen der Coelenteraten. L. c. pp. 116 & 117. 
Claims priority for T. J. Parker, Metschnikoff, and Ray Lankester in 
the discovery of the absorption of solid particles on the part of the endo- 
derm cells by certain Coelenterates. 
11. Davidoff, M, Ueber Theilungsvorgiinge bei Phialidiiim variahile^ 
Hck. Zool. Anz. iv. pp. G20-G22. 
At an early stage, a second stomogastrium is observed forming as a bud, 
a new mouth breaks through at the ab-oral pole, and fission takes place 
in a plane at right angles to the axis passing through these two moutlis. 
12. Du Plessis, G. Cassiopea horhonica. Bull. Soc. Vaud. (2) xvii. 
pp. 633-639. 
The author has traced ova developing into Ephyroi passing through 
well-marked planula, scyphistoma, and strobila stages. 
13. . Sur les M(^tamorphoses de la Cassiopea horhonica^ D. Ch. 
Arch. Sci. Nat. (3) vi. pp. 312-314. 
14. Fewkes, J, W. Report on the Acalephce. Reports on the Results 
of Dredging under the Supervision of A, Agassiz in the Caribbean 
Sea in 1878-79 and along the Atlantic Coast of the United States 
during the summer of 1880 by the U. S. Coast Survey Steamer 
‘ Blake,’ Comm. J. R. Bartlett. Bull. Mus. C. Z. viii. pp. 127-140. 
Two genera of gymnoblastic hydroids were collected: — Eudendrium and 
Tubularia. The majority of the remaining forms belong to the Plumu- 
lariidce. 
15. . Budding in free Medusce. Am. Nat. xv. pp. 59 & 60. 
16. . Studies of the Jelly Fish of Narragansett Bay. Bull. Mus. 
C. Z. viii. pp. 141-182. 
See infra, New Genera and Species. 
17. . The Siphonophores. ii. The Anatomy and Development of 
Agalma (continued). Am. Nat. xv. pp. 186-195. 
18. . The Siphonophores. iii. Physophoridce (animals closely allied 
to Agalma). L. c. pp. 772-782. 
19. Creep, R. Ueber Cramhessa tagi, Hck. Zool. Anz. iv. pp. 564-570. 
The author describes at length certain special points in the anatomy, 
and points out that the species is capable of living in brackish water, 
and is chiefly found in the mouths of rivers. 
