Fig. 1. Liver, stomach, and duodenal loop of Majaqueus equinoctialis, viewed from in 
front. L. Liver. pr. Proventriculus (the letters are placed on its fundus), g. Gizzard. 
p. Pancreas. 
g.b. Gall-bladder. rd. 1.h.d. Right and left hepatic ducts. v.p. Vena 
porte. h.a. Hepatic artery. 
Fig. 2. Outline of stomach, &c., of Fregetta grallaria. 
Fi 
epithelium. 
EP 
ro ey 
Boe ee ee 
02 g@ og oa 0 
ee 
de’ da 0g G8 
_ 
bo 
a 
oa de 0a da oa aq de og 
ge 03 
ez 
rey 
to) 
Fig. 3. Colic ceca of Majaqueus equinoctialis, enlarged slightly. 
ey 
. 4. Gizzard of Fulmarus glacialis laid open, to show the character of its 
. Tongue of Oceanites oceanicus. 
. Tongue of Pelecanoides wrinatria. 
. Tongue of Diomedea brachyura. 
. Tongue of Phabetria fuliginosa. 
. Tongue of Cymochorea leucorrhoa. 
. Tongue of Ossifraga gigantea. 
. Tongue of Aezpetes antarcticus. 
. Tongue of Daption capensis. 
. Tongue of Prion banksi. 
. Tongue of Pagodroma nivea. 
. Tongue of Gistrelata lesson. 
. Tongue of Larus sp. ? 
. Tongue of Majaqueus equinoctialis. 
. Tongue of Puffinus brevicauda. 
. Palate of Oceanites oceanicus, enlarged. (The line shows the natural size.) 
. Palate of Pelecanoides wrinatria. 
. Palate of Qistrelata lessoni. 
. Palate of Fulmarus glacialis. 
. Palate of Prion banksv. 
All the figures, except figs. 3 and 19, are of the natural size. 
