Alepocephalus, [570];

A. rostratus, [570] n.

Aleposomus, [570]

Alestes, [575]

Alimentary canal, of Hemichordata, [11], [25];

of Tunicata, [54], [67];

of Amphioxus, [120];

of Fishes, [252] f.;

regions, [252];

mesenteries, [258];