Approached through the Coral-gallery, and running backwards at right angles with it, are several galleries containing other portions of the zoological collections.
Fish Gallery.[11]
I. The Fish-gallery is nearest to the central hall, and contains the exhibited portion of the collection of Fishes. The greater number of specimens, preserved in spirit, are, however, placed for safety in a detached building outside the Museum, where they are available for study under special regulations. The gallery contains mounted examples, models, and skeletons of many of the more remarkable members of the class.
Figs. 20 & 21.—Two Deep-Sea Fishes (a. Gastrostomus bairdi and b. Saccopharynx flagellum).
Fig. 22.—Sucker-Fish (Echeneis remora).
The wall-cases on the east side of the gallery (right on entering) contain the fishes with completely bony skeletons (Teleostei); to which division belong by far the greater part of the species now inhabiting the waters of the globe. Large and remarkable examples are placed in separate cases opposite to the wall-cases. As the colours of fishes are very fugitive, and disappear more or less completely after death, most of the mounted examples have been painted. The fishes allied to the Perch, Gurnard, Mackerel, Sword-Fish, Wrasse, Cod, Plaice, Catfish, Salmon, Pike, and Eel are represented by numerous examples. Specially noticeable, so far as size and external form are concerned, are the Sunfishes, Orthagoriscus ([fig. 19]).
Even more strange are several of the species of deep-sea Fishes exhibited in a table-case in the Fish-gallery, which live at depths where the sun’s rays cannot penetrate, and many of which are self-luminous. Two deep-sea Fishes are shown in the accompanying illustrations ([figs. 20] and [21]). From another point of view, special attention may be given to the Sucker-Fish or Remora (Echeneis remora), [fig. 22], which attaches itself by the sucker on the top of its head to the bodies of Fishes or Turtles, or to the bottom of ships. As it attaches itself back-downwards, the under-parts are coloured dark while the back is light; a condition just the reverse of that obtaining in ordinary Fishes.