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PAGE 



j3. Polyzoa. 



Haemer, S. F. — Structure and Development of Loxosoma .. .. 631 



MacGiluykay, P. H. — Australian Bryozoa 633 



•y. £racb.iopoda. 



JocBiN — Anatomy of Crania 633 



Arthropoda. 

 a. Insecta. 



HiCKSON, S. J. — Eye and Optic Tract of Insects 633 



Zeillbr, R. — Tracks of Insects resemUing the Impressiotis of Plants 635 



Waltek, A. — Morphology of the Lepidoptera 635 



Packabd, a. S. — Number of Abdominal Segme^its in Lepidopierous Larvse .. .. 636 



Lee, a. B. — Structure of the Halterea of Diptera 636 



RoMBOUTS, J. E. — Movement of Flies 07i Sinooth Surfaces 636 



Cbectzbceg, N. — Circulation in Ephemera Larvie 637 



SoMMER, A. — Macrotoma plumbea .. .. 637 



j3. Myriopoda. 



likiZEL's Myriopods of Austria 638 



5. Arachnida. 

 Lankester, E. Ray — New Hypothesis as to the Relationship of the Lung-book of 



Scorpio to the Gill-hook of Limulus 639 



Pelseneeb, P. — Coxal Glands of Mygale 639 



Dahia F. — Anatomy of Spiders 640 



MacCook — Hibernation and Winter Habits of Spiders 640 



€. Crustacea, 



Spencer, W. Baldwin — Urinary Organs of Amphipoda 640 



BuANC, H. — Development of the Egg and Formation of the Primitive Layers in 



Cuma Rathkii 641 



Urbanovics, F. — Development of Cyclops 641 



HoEK, P. P. C. — Anatomy of the Oirripedia 641 



NasoONOW, N. — Embryology of Balanus 643 



Vermes. 



YoiGT, W. — Oogenesis and Spermatogenesis in Branchiohdella 643 



Leidy, J. — New Parasitic Leech 643 



MiCHAELSEN, W. — Archcnchytrxus MobH ^. 643 



Pbtjvot, G. — Nervous System of Polychietous Annelids 644 



Fewkes, J. W. — Larval forms of Spirorbis borealis 644 



ScHABFF, R. — Skin and Nervous System of Priapulus and Halicryptus 645 



JOLIET, L. — Development of Spihserularia bonibi 646 



Febcment, L. — New Sematoid from MerlanguB 646 



NiEMiEC, J. — Nervous System of Bothriocephalidse 646 



ZsoHOKKE, F. — Parasites of Fresh-water Fishes 647 



Bamsay-Wbight, R. — Free-swimming Sporocyst 648 



Pebeyaslawzew, Mile. S. — Development of Turbellaria 648 



SiLLiMAN, W. A. — Fresh-water Turbellaria of North America 648 



Bateson', W. — Later Stages in the Development of Balanoglossus 650 



EcMnodermata. 



Nachtbieb, H. F. — Phylageny of Echinoderms 651 



Duncan, P. Martin, & W. P. Sladen — Arbaciadm 652 



Hamann, O. — Histology of Asterida 652 



Cari'BNTEB, P, Hebbebt — Stalked Crinoids of the ^ Challenger ' Expedition .. .. 6.53 



Pebrieb, E. — Development of Comatula 655 



Cceleuterata. 



Bale, W. M. — Australian Hxjdroid Zoophytes 656 



Lendenfeld, B. VON — Ctdenturates of the Southern Seas 656 



MaoMchm, C. A. — Chromatohgy of Aolinisa 656 



Porifera. 



ScHCLZE, F. E. — Relationship of Sponges to Choano-flagellata 6.57 



Cabtek, U. J. — New Variety of Meyeuia fluviatilis 658 



P0TT8, E. — New Fresh-water Sponge G5S 



ll\ssKS,G. A.-~8ponges of the Norioegian North Sea Expedition 65S 



