( 2 ) 



JOUENAL 



OF THE 



EOYAL MICEOSCOPICAL SOCIETY. 



Ser. 2.— Vol. I. Part 5 . 



(OCTOBER.) 



CONTENTS. 



TbANS ACTIONS OF THE SocrETJ — pa6B 



XI. — On a supposed new Boeing Annelid. By Charles Stewart, 



M.R.C.S., F.L.S., Sec. E.M.S. (Plate IX.) 717 



SrMMAKT OF CUBEENT KeSEABCHES EELATING TO ZoOLOGY AND 



Botany (pbincipally Inveetebeata and Cbyptogamia), Micbo- 

 scoPY, &c., including Obiginal Communications fbom Fellows 



AND OTHBBS 720 



Zoology. 



Development of the Sterlet 720 



Microscopical Phenomena of Muscular Contraction — Transverse striation of 



the smooth fibres 720 



Bloodstains 721 



Stilivary Globules 722 



Fossil Organisms in Meteorites 722 



American Cephalopoda 724 



Simple Eyes of some Mollusca 724 



** Olfactory Tubercle" of Simple Ascidians 726 



Organisation of the Simple Ascidians 726 



Ccelom of the Ascidians 727 



Metamorphosis of PediceUina 727 



Blood of Insects 728 



Structure of the Stigmata of Insects 729 



Origin of the Tracheal System of Insects 729 



Endocranium and Maxillary Suspensoriuni of the Bee 729 



Aquatic Larvx of Lepidoptera 730 



Melation of Devonian Insects to Later and Existing Types 730 



Pyenogonida of the ^'^ Blahe" Expedition 730 



Hydrachni da of the Lake of Genera 731 



Bevival of Tardigrades after Desiccation 732 



Circulatory Apparatus of Marine Hedriophthalmata 732 



Studies on the Bopyridse 733 



Characters of the Copepoda ., 733 



Development of Cetochilus 734 



Organization of Trilobites 736 



New Annelids from the North Sea 737 



Neu} Lunibrieina 737 



Occurrence of Corpuscles in the Red Vascular Fluid of Chxiopodt .. . . 738 



Thalassema neptuni 738 



Organization and Development of the Gordii 738 



Monograph of the Anguillulidse . . .... , 739 



Formation of the Cyst in Muscular Trichinosis 740 



Development of the Liver-Fluke .. 740 



Trematoda of Greenland 741 



Excretory Organs of the Tremntoda and Cestoda 741 



Embryonic Development of Tcenia 742 



Germinal Layers of Planarians 743 



Echinodermata of the Gulf of Triest 743 



Revision of the Hoioihuroida 743 



