CONTENTS. 
PART 1.—1865. 
I. On the Phenomena of Variation and Geographical Distribution as illustrated by the 
Papilionidz of the Malayan Region. By ALFRED R. WALLACE, Esq. . pagel 
PART II.—1865. 
II. Monograph on the Anguillulide, or Free Nematoids, Marine, Land, and Fresh- 
water, with Descriptions of 100 New TET H. CHARLTON BASTIAN, M.A., 
Dee AONE Pe, ee - ae cv : Qu HE e M Rd cu c orc 
III. Description of some New and Remarkable Species of Aristolochia from Western 
Tropical Africa. By Jos. D. Hooker, M.D., F.R.S., VPLS, 6c. . . . 185 
IV. On the Anatomy of Doridopsis, a Genus jS the Nudibranchiate Mollusca, By 
ALBANY Hancock, FP.L.S. . . . MR HUM CUIR à à A 
V. A List of the Exogenous Plants found in the Anamallay Mountains, in Southern 
India, with Descriptions of the New Species. By Capt. R. H. BEDDOME, Officiating — 
Conservator of Forests in the Madras Presidency. Communicated by Dr. T. THom- 
sol EL Baus saad. HW wi aso. muse. wi ento. M08 
VI. On Gripidea, a New Genus of the Loasaceæ, with an account of some Peculiarities 
in the Structure of the Seeds in that mud — Joux Miers, F.R.S. "e L.S., Com- 
mend. Ord. Imp. Bras. Rose . . . - . 227 
VII. Supplementary Observations on the Sphæriæ of the Hookerian Herbarium. By 
FREDERICK CURREY, M.A., FRS; Sec. L.S. . . . . F., . 20 
VIII. On the Asymmetry of the Pleuronectidæ, as elucidated by an Examination of the 
Skeleton in the Turbot, Halibut, and Plaice. By Ramsay H. TRAQUAIR, M.D., 
Demonstrator of Anatomy in the University di Asia Communicated by Pro- 
fessor HUXLEY, F.R.S. & L. Ss: bd : 0-3 5v MOS 
4. 
IX. Description of some New dns ánd erectos of er. Leguminosæ. By GEORGE 
A PLN o . 42) A 9 we to à iu u c v ME 
