MUSEUM OF COMPARATIVE ZOOLOGY. 43 
Bryozoa, — continued. 
Epistomic canal, i. 115, 1399. 
Excretory organs, i. 130; ii. 64; iii. 14, 
154P, 33aP. 
efferent duct, iii. 144. 
tubule, iii. 6, 7#9, 30P. 
intracellular lumen, iii. 7. 
Foot gland, iii. 25”. 
Funiculus, i. 109, 115, 116, 141, 1420; 
ii. 30°F ; iii. 32. 
migration, i. 116. 
Gabelkanal, i. 130. 
Gemmiparous zone, ii. 4, 6°. 
Gizzard, ii. 634. 
Incubatory chamber, iii. 154. 
Internal sac (larva), ii. 90, 93. 
Intestine, iii. 11, 1248, 
Kamptoderm, i. 115°; ii. 2, 21, 22, 25, 
31, 56, 57, 59-629; iii, QAP. 
Lip of atrium, iii. 9, 104. 
Lophophore, i. 132-134? ; iii. 33. 
Lophophoric arms, i. 114°. 
fusion of, i. 130, 131, 134. 
Lophophoric ridges, ii. 20-239 ; iii. 34. 
Mantle cavity (larval), ii. 90. 
Mantle fold (larval), ii. 90. 
Marginal thickening, i. 1449; ij. 32, 
103P; iii. 9, 10P. 
Mesoderm,, ii. 5-7, 10, 54, 56, 89°. 
Metanephros, iii. 31, 33°. 
Musculature, i. 116; ii. 63°. 
anal sphincter, ii. 32; iii. 11, 134. 
atrial sphincter, iii. 134F, 
intestino-rectal sphincter, iii. re 
1240, 
lateral-wall, iii. 13, 144. 
parietal, ii. 28-309. 
parieto-vaginal, i. 143, 1449; ji, 2, 18, | 
28, 63°, | 
pyramidalis. See parieto-vaginal. 
retractor, i. 117, 141-1439: ij. 13, 
28, 63°. 
rotator, i. 117, 141-1439. 
stalk, iii. 5, 649, 190 254, 
transverse, iii. 13, 144. 
Neck of polypide, i. 121, 1449; ii. 18, 
31°, 614, 63, 659. 
Neck of ocecium, ii. 69, 70°. 
Bryozoa, — continued. 
Nephridium, i. 130; ii. 103; iii. 14, 
1540, 
Nervous system, ii. 26, 61°. 
circumeesophageal nerve, i. 136, 138°; 
ii. 26, 629. 
ganglion, i. 113-1150, 127, 128P; ii, 
24, 26, 55, 61, 63°, 103P; iii. 15, 
164H, 24, 32, 33P. 
gastric nerve, ii. 26, 629. 
(Esophagus, i. 112, 140°; ii, 19, 20, 
264, 58, 62, 689; iii. 1248, 
Occium, i. 124; if. 689, 
Operculum, ii. 644. 
Oviduct, iii. 154. 
Parenchymatous tissue, i. 126; ii. 91. 
Pharynx, i. 1409; ii. 21, 24, 26, 57, 63°. 
Pronephridiun, iii. 31, 34°. 
Pyloric valve, i. 140° ; iii. 124. 
Pyriform organ (larval), ii. 90, 93. 
Randwulst. See Marginal thickening. 
Rectum, ii. 239 ; iii. 124, 
Ring canal, I. 129, 180, 183-1359; ii. 
21, 22, 24, 589. 
Rosettenplatte. 
plate. 
Segment of stalk, iii. 1, 3, 164. 
relation of formation to strobiliza- 
tion, iii. 19, 21. 
Septum, ii. 11, 32, 589; iii. 4, 5, 8 94. 
intersegmental, iii. 4, 5, 8, 94H, 19, 
200P, 
subcalycine, ii. 44F ; iii. 8, 9AH, 210, 
Sexual ducts, iii. 154, 30, 32, 34?. 
Sexual organs, 
ovary, li. 68°. 
testis, ili. 154, 
Stalk, iii. 1, 3-944, 
Statoblast, i. 111, 1259; ii. 34; iii. 8, 
29, 34. 
Stolon, ii. 75, 77-799 ; iii. 16, 174, 244, 
26, 27FP, 
Stomach, i. 140, 141°; ii. 19, 28, 24, 
629 ; iii. 11, 1244. 
Subesophageal ganglion. See Nervous 
system. 
Tentacle, i. 132, 135, 1369: ii. 20, 22, 
58, 59°, 103P ; iii. 1, 10, 314, 
See Communication 
