CYCLOSTOMA. 
Bry. 11 
Ctenostoma. 
t American Paleozoic forms, including many new species, Ulrich & 
Bassler (107). 
United States, freshwater forms, Davenport (22). 
Franz- Josef Land, collections, Waters (116). 
III. SYSTEMATIC INDEX. 
1. ENTOPROCTA. 
Barentsia variabilis , p. 40, pi. iii, fig. 1, B. capitata , p. 41, fig. 2, Calvet, 
Ergebn. Hamburg. Magalhaen. Reise 1904; B. discreta, Antarctic, 
Waters, Exp. Antarct. Beige 1904, p. 99, pi. vii, fig. 6, pi. viii, fig. 17. 
B. timida, Bermudas, Verrill, Tr. Connect. Ac. x (2), p. 594, pi. lxx, 
fig. 4, n. sp. ; B. variabilis , B. capitata , sub-antarctic region, Atlantic 
Ocean, Calvet, Bull. Soc. zool. France xxix, 3, pp. 58 & 59 : n. spp. 
Loxosoma crassicauda, excretory organs, Stiasny, Arb. Inst. Wien xv, 2, 
pp. 183-197, 1 pi. 
Pfidicellina, echinata , excretory organs, Stiasny, t. c. pp. 183-197, 1 pi. ; 
P. belgica , Belgium, Gilson, Mem. Mus. Belgique i, p. 34. 
Urnatella gracilis , Philadelphia, Davenport, P. U. S. Mus. xxvii, p. 214, 
pi. vi,‘fig. 1. 
2. ECTOPKOCTA. 
G YMN OLJEMA . 
Cyclostoma. 
A Amalgamata, i, new division for Monticuliporidce , Heterotrypidce , Con- 
stellar iidce, Ba.tostomellidce ; Integra, ta, ii, new division for Amplexo- 
poridce, Calloporidce , Trematoporidce ; Ulrich & Bassler, Smithson. 
Collect, xlvii, pp. 15-55. 
A Amplexopora Columbiana , p. 41, pi. xiii, figg. 1-4, A. ampla , p. 42, pi. xiii, 
figg. 7 & 8, pi. xiv, fig. 3, A. cylindracea , p. 43, pi. xiii, figg. 5 & 6, pi. xiv, 
figg. 4 & 5, American Paleozoic, Ulrich & Bassler, t. c., n. spp. 
t Anaphragma, n. gen. for A. mirabile n. sp., American Paleozoic, Ulrich 
& Bassler, t. c. p. 49, pi. xiii, figg. 9-11. 
A Apsendesia patagonica, Patagonia, Tertiary, Canu, Mem. Soc. geol. 
France, Pal. xii (3), p. 21, pi. v, fig. 58, n. sp. 
+ Atactopora angularis , American Paleozoic, Ulrich & Bassler, Smithson. 
Collect, xlvii, p. 32, pi. viii, figg. 10-12, n. sp. 
t Calloporina n. gen. for C. parva, n. sp., American Paleozoic, Ulrich & 
Bassler, t. c. p. 48, pi. xiv, figg. 13-16. 
t Cellopora mamillata , C. globular is, Patagonia, Canu, Mem. Soc. geol. 
France, Pal. xii (3), p. 18, pi. iv, figg. 48 & 49. 
\Ceriopora phlyctcenodes , Tunis, Canu, Explor. Sci. Tunis 1904, p. 30, 
pi. xxxv, figg. 48-50. 
iConstellaria teres n. sp. C. Jlorida n. var. emaciata , American Paleozoic, 
Ulrich & Bassler, Smithson. Collect, xlvii, p. 37. 
Crisia howensis, C. cuneata , Lord Howe Island, Maplestone, P. R. Soc. 
Victoria xvii, pp. 389 & 390, pi. xxix, figg. 10-12, n. spp. 
ACrisina striatopora , Maryland, Ulrich & Bassler, Maryland geol. Surv. 
1904, p. 406, pi. cxvii, figg. 1-4, n. sp. 
