CONTEKTS. Xm 



Molhiscoida. 



a. Tunicata. page 



Maurice, 0. — Monograph of Fragarokles aurantiacum Purt 1 40 



JOLIET, L. — Structure of Pi/rosoma „ 46 



„ „ Alternation of Generations in Salpa and Pyrosoma „ 47 



Heedman, W. a. — Tunicata of the Voyage of the ^ Challenger^ ., .. Part 3 376 



ToDARO, F. — Branchial Homologies of Salpa „ 376 



Lahille, F. — Relation of Tunicata to Vertebrata „ 376 



Davidoff, M. v. — Developmental History of Distaplia magnilarva . . , . Part 4 498 



Seeligeb, O. — Alternation of Generations in Salpse Part 5 629 



Morgan, T. H. — Origin of Test-cells of Ascidians Part 6 740 



j8. Bryozoa. 



Freese, W. — Anatomy and Histology of Memhranipora pilosa Parti 47 



Fewkes, J. Walter — Stalked Bryozoon Part 2 201 



M'Intosh, W. 0. — Phoronis BusMi Part 3 376 



Waters, A. W. — Ovicells of Cyclostomatous Bryozoa „ 377 



„ „ Ovicells of Lichenoporm „ 377 



Braem, F . — Formation of Statohlasts in Plumatella „ 377 



Joyel'x-Lapfuib, J., & E. Ehlers — Delagia Chsetopteri Part 3 377 



Dbnby, a. — Anatomy of an Arenaceous Polyzoon Part 4 499 



Prouho, H. — Structure and Metamorphosis of Larva of Flustrella hispida .. „ 501 



Waters, A. W. — Polyzoa of the Voyage of H.M.8. 'Challenger' Part 5 629 



„ „ Bryozoa of New South Wales ,, 629 



Prouho, H. — Reproduction of Ctenostomatous Bryozoa „ 629 



Benham, W. B. — Anatomy of Phoronos australis Part 6 740 



y. BracMopoda. 



Heath, A. — Modified Ectoderm in Crania and Lingula Part 1 48 



Davidson, T. — Recent Brachiopoda Part 2 202 



Arthropoda. 



Plateau, F. — Vision of Arthropods Part 2 202 



Patten, W. — Segmental Sense- Organs of Arthropods Part 4 501 



Geassi, B. — Ancestors of Myriopods and Insects Part 5 630 



Beddard, F. E. — Origin of Malpighian Tubules in Arthropoda Part 6 742 



Careiere, J. — Eye of JJecapod Crustaceans and Arachnids ,, 742 



a. Insecta. 



Lubbock, Sir John — Observations on Ants, Bees, and Wasps Parti 49 



Grassi, B. — Termites ^ 50 



„ „ Replacement of King and Queen of Termites 50 



Macloskie, G. — Poison-apparatus of Mosquito 51 



Deby, J . — Description of a New Dipterous Insect, Psamathiomya pectinata 



(Pl-iv.) Part 2 180 



Jordan, K. — Anatomy and Biology of Physapoda 203 



Minohin, E. a, — New Organ and Structure of Hypodermis in Periplaneta 



orientalis 204 



Carlet, G. — New Mode of Closing Trachese of Insects „ 205 



„ „ New Organ of Hymenoptera 205 



Radoszkowski — Male Copulatory Apparatus of Pompilidx „ 205 



Fritze, A. — Enteric Canal of Ephemeridx 206 



PouLTON, E. B. — Lepidopterous Larvse 206 



Walsingham, Lord — Nevj Genus of Pyralidee „ 207 



Massa, 0. — Parthenogenesis of Death's-head Moth 208 



