PLATE CXV.
Pig.
1. Bispira volutacomü, Montagu. Lateral view of body, from Plymouth. Enlarged
under a lens.
1 a. Dorsal view of anterior end. Enlarged under a lens.
1 b. Lateral view of the same region. Enlarged under a lens.
1 c. Pale young example. Enlarged under a lens.
2. Branchiomma vesiculosum, Montagu, from Plymouth. Enlarged under a lens.
2 a. Tube of the foregoing. Enlarged under a lens.
3. Oria Armandi, Claparède, from the ventral surface. Enlarged.
4. Amphiglena mediterranea, Leydig, from the dorsal surface, showing the eyes.
Enlarged.
5. Trichobranchus glacialis, Malmgren. Dorsum in life. Lochmaddy, North Uist.
Enlarged under a lens.
5 a. Lateral view of a spirit-preparation from St. Magnus Bay, Shetland. Enlarged
under a lens.
6. Tube of Protula tubularia, Montagu, from Shetland, with an Actinia attached.
Slightly enlarged.
