( 3 ) 
Molluscoida. 
o. Tunicata- page 
Salensky, W . — Development of Pyrosoma 706 
B. Bryozoa. 
Seeliger, O . — Gemmation of Bryozoa 706 
Prouho, H . — Larva of Flustrella hispida 708 
MacGilliyray, P. H . — South Australian Polyzoa 709 
Arthropoda. 
Stephanowska, M . — Histological Arrangement of Pigment in Eyes of Arthropods.. 709 
a. Insecta. 
Focke, W. O., & E. Lemmermann — Power of Sight of Insects 710 
Nusbaum, J . — Formation of the Dorsal Region in the Embryos of Insects .. .. 710 
Dewitz, H . — Closed Tracheal System in Insect Larvae 711 
Butler, A. G . — Insects Accepted or Rejected by Birds 711 
Packard, A. S . — Evolution of Bristles , Setx, and Tubercles of Caterpillars .. .. 711 
Seitz, A . — Biology of Lepidoptera 712 
Verson, E . — New Excretory Organs in the Silkworm 712 
Delpino, F . — Evolution of the Hymenoptera 713 
Handlirsoh, A . — Monograph of Sand-Wasps 713 
Heider, K . — Development of Hydrophilus pi.ceus 713 
Kulagin, N . — Development of Platygaster instricator 713 
Hurst, O. H . — Pupal Stage of Culex 714 
Heymons, R . — Hermaphrodite Rudiment of Gonads in Male of Phyllodromia 
(Blatta) germanica 714 
Contejean, O . — Respiration of Decticus verrucivorus .. .. 715 
Wheeler, W. M . — Development of Embryo of Locustidx 716 
Quelch, J. J. — Leaf -winged fLocust 716 
Senator, H . — Living Fly Larvae in the Stomach and Mouth 717 
Blanc, L . — Coloration of Silk by Foods 717 
5. Arachnida. 
Henking, W . — The Wolf-spider and its Cocoon 717 
Nalepa, A. — Gall-mites 717 
Michael, A. D . — Acarina from Algeria 718 
Kingsley, J. S. — Ontogeny of Limulus .. 718 
«. Crustacea. 
Marchal, P . — Execretory Apparatus of Decapod Crustacea 719 
Ambronn, H . — Metallic Brilliancy of Sapphirinidse 720 
Beddard, F. E . — Minute Structure of Eye of Arcturus 720 
Rossiiskaya-Koschewnikowa, Marie — Development of Amphipoda 720 
Mayer, P . — Addendum to Monograph of Caprellidse. 721 
Matile, P . — Cladocera of Neighbourhood of Moscow 721 
Muller, G. W . — New Cypridinidse 721 
„ „ Halocypridae 721 
Vermes, 
a. Annelida. 
Meyer, E . — Descent of Annelids 722 
Fletcher, J. J . — Australian Earthworms .. .. 723 
Beddard, F. E . — New Genus of Eudrilidse .. .. 723 
B. Nemathelminthes. 
Ostebtag, R. — New Species of Strongylus from Paunch of Ox 724 
7. Platyhelminthes. 
Bergendal, D . — Northern Turbellaria and Nemertinea 724 
Parona, 0., & A. Perugia — Amphibdella torpedinis 724 
Sonsino, P . — Helminthological Studies 725 
Linstow, v . — Structure and Development of Distomum cylindraceum 725 
Parona, C., & A. Perugia — Trematodes of Gills of Italian Fishes 725 
Rosseter, T. B . — Cysticercoids Parasitic in Cypris cinerea 726 
b 
