[1922] 
X. Aractmida. 
Arachn. 19 
III.— SYSTEMATIC INDEX. 
N.B. — The number in Clarendon , 
when not that of a Volume , refers to the 
list of Titles. 
GIGANTOSTRACA. 
Versluys and Demoll 241. 
fTRILOBITA. 
Daiimmr 64 ; Freyberg 80 ; II an- 
strom 96 ; Hede 98 ; Heritsch 99 ; 
Huffner 110 ; KlouOek 117 ; Munthe 
158 ; Raymond 188 ; Richter 197 ; 
Robert 198 ; Walcott 253, 254. 
Phacopidae, genera and subgen. p. 
32, Wedekind 260. 
Gen. and Sp. ? p. 246 text -fig., 
Clark 57 ; p. 24 pi. xvi, Y'abe & 
Hatasaka 267. 
Harpes, Richter 194. 
A caste henni p. 252 pis. xxv, xxvii, 
Richter 196. 
Acrocephalites slenometopus pi. i, 
rarus sp. n. Silurian Sweden pp. 123, 
195 text-fig., Westeroard Sveriges 
geol. tinders. Ser. Ca 18. 
Aeglina armala p. 257 pi. v, Frey- 
bero 80 ; A. kossleri, bergeroni p. 239, 
monophlhalma p. 244, spp. n. Silurian 
Bohemia, Klouuek Bui. Intern. Acad. 
Prague 21 ; A. rediviva p. 196 fig. 4, 
^elTzko 269. 
Agnoslus chinen^is p. 17, douvillei 
p. 18 pi. i, Mansuy 139 ; A. pisiform, is 
pp. 115, 193, pisiformis obesus, cyclo- 
pyge pp. 116, 193, reliculatus, trisectus 
pp. 117, 193, rudis pp. 118, 193 rudis. 
holmi var. n. Silurian Sweden pp. 118, 
194, sp. ? pp. 119, 194, pi. i, Wester- - 
gArd Sveriges geol. Unders. Ser. Ca 18. 
Agraulos tonkinensis p. 31 pi. v, 
Mansuy 139. 
Ampyx sp. n. Silurian Bohemia p. 
244, Kloucek Bui. Intern. Acad. 
Prague 21. 
A nnamitella gen. n. near Balhyuriscus 
asiaticae sp. n. Ordovician Indo-China 
p. 14 pi. ii, Mansuy Mem. serv. geol. 
Indo-Chine 7 Fasc. 1. 
Annamitia subgen. n. of Ptychoparia 
q. v. 
A nomocare subquadratum p. 35 minus 
p. 36, megalurus, latelimbatum p. 37, 
propinquum sp. n. Cambrian Indo-China 
p. 38, pi. vi, Mansuy Mem. serv. geol. 
Indo-Cliine 5 Fasc. 1 ; A. vittata sp. n. 
Ordovician Alabama p. 464 text-fig., 
Raymond Amer. J. Sci. Ser. 5 4. 
Anomocarella chinensis p. 39 pi. vi, 
spp. ? p. 39, 40 pis. vi-vii, Mansuy 
139. 
Asaphopsis gen. n. near Plycopyge 
p. 10, jacobi p. 11 , reedi p. 12, pi. i 
spp. n. Ordovician Indo-China, Mansuy 
Mem. serv. gfol. Indo-Chine 7 Fasc. 1. 
Asaphus sp. ? p. 239, marginatus> 
luthardtii sp. n. Silurian Germany p- 
242 pi. iv, radiatus p. 243 Freyberg 
Zs. D. geol. Ges. Abh. 74. 
Beltclla solitaria sp. n. Silurian 
Sweden pp. 140, 199 pi. xiv, Wester- 
gArd Sveriges geol. Unders. Ser. Ca. 
18. 
Blackweldcria sinensis, cilix, alastor 
p. 20 pi. ii, Mansuy 139. 
Boeckia jarensis sp. n. Silurian 
Norway p. 226 pis. i-ii, Stormer 
Norsk, geol. Tidsskr. 6. 
Bronleus sp. n. (innom.) Silurian 
Germany p. 76 pi. iv, Wedekind 
Abh. K. Preuss. geol. Landesant. 69. 
Bumastus pragensis sp. n. Silurian 
Bohemia p. 241, KlouCeic Bui. Intern. 
Acad. Prague 21. 
Calymene pulchra p. 245 pi. iv, 
Freyberg 80 ; C. senaria, p. -394 pi. 
xci, cv text-figs., Walcott 255. 
Calymmene maloungkaensis sp. n. 
Devonian Indo China p. 21 pi. iv, 
Mansuy Mom. serv. geol. Indo-Chine 
5 Fasc. 4; p. 22 pis. ii-iii, Mansuy 
143 ; C. intermedia p. 18 fig., Munthe 
158. 
Ceraurus pleur exanthemas p. 394 pis. 
xci text-figs., Walcott 255. 
Cheirurus insignis var. gerassimovi 
var. n. Silurian Caucasus p. 50 pi. ii, 
quensledli p. 51 pi. ii, Yanishevsky 
Ann. soc. pal. Russ. 2 ; sp. ? p. 267 pi. 
iv. Freyberg 80. 
Chuangia nais, meridionalis sp. n. 
Cambrian Indo-China p. 32 pi. v, 
Mansuy Mem. serv. geol. Indo-Chinr 
5 Fasc. 1. 
(n-15697 n) q 
k 2—2 
