PLATE 10. 
Fig. 1-10. DowaBELia AGASSIZI, sp. nov. 
Fig. 1. Outline of the gastric armature. The stomach has been slit lengthwise and opened 
flat; a, posterior end of oesophagus; 3, the slightly marked ingluvies; c, the first triturating sto 
with the outlines of the bases of the gastric teeth; d, the second triturating stomach, larger and th 
walled than the preceding, the basal outlines of the very numerous but minute teeth not 
apparent in this magnification. 
Fig. 2. a, one of the medium sized gastric teeth seen in side view; b, the same from above, tl 
four sided pyramidal form being well marked. X 6. 
Fig. 3. Two of the small conical gastric teeth from the anterior portion of the first tritur: 
stomach. X 6. 
Fig. 4. a, one of the more compressed gastric teeth from the front part of the first tri 
stomach; b, the same tooth from above.  X 6. 
Fig. 5. One of the largest gastric teeth seen from the side and below. x 6. 
Fig. 6. Three of the numerous small conical teeth characteristic of the second triturating sto 
x6: 
Fig. 7. Epithelium-cells from just beyond the base of the palatal fold on the dorsal side of 
buceal cavity. Drop-like secretion products are seen passing out from the distal ends of the 
and gradually merging into the common cuticle; c, outer border of the cuticle. X 500. 
Fig. 8. A medium sized gastric tooth from the first triturating stomach in side view. X 6. 
Fig. 9. A slender palatal spine from the basal region of the acc fold; e, epithelium; «¢, si 
of cuticle; b, basal or matrix-cell of the spine. X 6. 
Fig. 10. The gastric tooth of Fig. 8 above, but here shown in poe view. X 6. 
