DISTRIBUTION, MORPHOLOGICAL. 
Gen. Sub. 43 
Moluccas and Borneo ; Kukenthal (383). — Through Larapinta-land ; 
narrative of scientific expedition to Central Australia; Spencer (640). — 
Summary of zoological results of the same ; Spencer (641). — Natural 
history of France ; Granger (275). — Natural history of Australia ; 
Aflalo (3). — Birds, beasts, and fishes of the Norfolk Broadlands ; 
Emerson (108). 
3. Morphological. 
a. Taxonomy and Anatomy . 
Systematic phylogeny ; ILeckel (296). 
Chordate affinities of Phoronis. Suggested classification of Chordata : — 
a. Trimetamera. 
1. Diplociiorda. — Phoronis. 
2. Hemichorda. — Balanoglossus, Cephalodiscus , Rhabdopleurct. 
b. Polymetamera. 
3. Urochorda. — -Ascidia, &c. 
4. Cephalociiorda. — Amphioxm. 
5. Holochorda. — Pisces, &c. Masterman (449). 
Aucestryof Chordates ; Castle (105). — Ancestral form of Vertebrates; 
JaEKEL~( 348). — Classification of Vertehrata ; Clelland (121). — Origin 
of Vertebrates; Gaskell (253). — Ancestry of Vertebrates; Lillie 
(416). 
Very simple Metazoa, still adelotacta, i.e., of dubious position : — Pem- 
matodiscus socialis , n. g. & sp., in jelly of Rhizostoma pulmo, diploblastic, 
gastrula-like, without organs or sex-cells, multiplying by divisiou ; 
Treptoplax reptans, triploblastic, with amoeboid movements, multiplying 
by division, like Trichoplax ; Monticelli (479). 
Embryonic and persistent segments of the body ; Sciiultze (617). — 
Development of the head; Kupffer (384). — The primary segmentation 
of the Vertebrate head; Logy (419). — -The segmentation of the head; 
Kingsley (364). — Encephalocele ; Heukelom (334). — Evolution of 
Vertebral column of Amphibia and Amniota ; Gadow (241).— The 
arch i pterygium and the limb of terrestrial Vertebrates ; Klaatscii 
(366). — Homology of the Vertebrate appendages ; Eisler (195). — 
Asymmetry in limbs of man and higher Vertebrates ; Guldberg (287). 
— Morphology of carpus of Anura\ Emery (201). — Carpus of Anura , 
a seventh theory ; Perrin (534). — Ontogeny and phylogeny of hairs and 
feathers ; Keibel (359). — A contribution to the phylogeny of hair ; 
peculiar organs in the skin of some reptiles ; Oppeniieimer (509). 
Phylogeny of the Vertebrate claw ; GOppert (270). 
External morphology of Annelids ; Mesnil (457). 
Homology in the light of the germ-plasm theory; Emery (200). 
Comparative anatomy of the brain ; Edinger (185). — Fore-brain of 
Craniota ; structure and development ; Studnicka (656). 
Hypophysis and infundibular organs ; Haller (301). — Lateral lobes 
of the hypophysis ; Rossi (580). — Epiphysis and parietal organs ; Leydig 
( 413). — The so-called parietal eyes ; Ley’dig (414). 
Vertebral column of reptiles and some other Vertebrates; Goette 
( 271). — Vertebral column and notochord of fishes and amphibians ; von 
Ebner (182, 183). 
Urinogenital system of Vertebrates ; Semon, R. (633). 
Heteromorphosis ; Bergii (60). — Extra limbs: two kinds of 
homoeosis ; Wheeler (713). 
1896. [vol. xxxiii.] b 8 
