CONTENTS. XV11 



PAGE 



Caullery, M., & F. Mesnil — Hemiont'scus Balani 53 



Miethe, C — Is there a Cavernicolous Species of Asellusl 53 



Morgan, T. H. — Regeneration in Hermit Crabs 199 



Parker, G. W. — Eyes of Crustacea 200 



Coutiere, H. — Monograph on Alpheidx 200 



Hay, W. P. — North American Astacidx 201 



Thiele, J. — Neic ArguUdx 201 



Sudler, Mervin T. — Development of Penilia schmacheri Richard 201 



Waite, F. C. — Antenna! Glands of Lobster 201 



Keeble, F. W., & J. W. Gamble — Colour-Physiology of Hippolyte varians .. .. 202 



Kishinodye, K. — Nauplius of Peneus 202 



Aloock, A. — Notable Crustacea 324 



Kathbun, M. J. — North American Cancrid Crabs 324 



Vejdovsky, F. — Alleged Rudimentary Eyes of Niphargus 324 



Marsh, C. Dwight — Larva of Epischura lacustris 324 



Jensen, Soren — Rhizorhina and Herpyllobius 325 



Norman, Canon — British Amphipods 325 



Verhoefp, Carl W. — Palxarctic Isopoda 325 



Coutiere, H. — Macrura from Madagascar 460 



Sayce, O. A. — New Genus of Fresh-water Isopods 460 



Richardson, H. — North American Isopods 461 



Sayce, O. A. — New Victorian Blind Amphipod 461 



Dollfcs, Adrien, & Armand Vire — New Subterranean Isopod 4'">L 



Stead, D. G. — Sacculina on Pilumnopseus serratifrons 461 



Scourfield, D. J. — Entomostraca and the Surface-film 461 



Warren, Ernest — Organism and Environment 461 



Scourfield, D. J. — Fresh-water Entomostraca 462 



Holt, E. W. L., & W. J. Beaumont — Schizopods from Irish Waters 582 



Muller, G. "W. — African Ostracods 582 



Cleve, P. T. — Distribution of Atlantic Copepoda 582 



Giesbrecht, W. — Notes on Copepoda 582 



Delage, Yves — Life-History of Sacculina 583 



Brady, G. S. — Notes on Crustaceans .. .._ 583 



Stingelin, Theodor — Fresh-water Entomostraca from Celebes 669 



Towle, Elizabeth, W. — Heliotropism of Cypridopsis 669 



Gruvel, A. — Plates and Scales of Cirripedes 669 



Vaney, G, & A. Conte — New Chondracanthid 671 



Nettovich, L. yon — Studies on ArguUdx 671 



But8CHINSKY, Peter — Development of Nebalia geoffroyi 671 



Rathbun, Mary J. — North American Grapsoids 672 



Duncker, Georg — Variation of the Rostrum in Palxmonetes vulgaris 672 



Gamble, F. W., & F. W. Keeble — Colour Change in Crustacea 672 



Anmilata. 



Schneider, Guido — Phagocytosis and Excretion in Annelida 53 



Philippson, Maurice — Note on the Opheliacex 54 



Schultz, Eugen — Regeneration in Polychxtes 54 



Hazen, Annah Putnam — Regeneration in Earthworms 55 



Benham, W. Blaxland — Phosphorescence in Earthworms 55 



Foot, K. — Cocoons of Allolobophora fcetida 56 



Bretscher, K. — Swiss Oligochxta 56 



Cognetti, L. — Valvular Apparatus in Dorsal Vessel of Enchytrxids 56 



Atheston, Lewis — Epidermis of Tubif ex 57 



Mooue, J. Percy — New Leahes 57 



Lambert, Ada — Australian Land Leeches 57 



Andre, Emile — Abnormality in a Leech 57 



Stewart, F. H. — Nephridium of Nephthys cseca 203 



Newbigin, M. 1. — British Species of Siphonodoma 203 



Nickerson, Margaret — Epidermal Organs of Phascolosoma 203 



Michaelsen, W. — South American Geoscolecidx 204 



Drago, Umberto — Encystment of Pachydrilus catanensis Drago 204 



Dec. 19th, 1900 b 



