7 Arachn. 
Systematic. —Trilobita. 
2831 
Hungary, Trilobita ; Freeh. 
Permo-Carboniferous ; Italy, Trilobita 
var. n. ; Gortani, 2. 
Jurassic. 
Sweden, Limulus I sp. n. ; Jackson. 
III.— S YSTEMATIC= 2831. 
f TRILOBITA. 
Trilobita from Cambrian, Great 
Britain, Lake London, Monogr. Palae- 
ont. Soc. 60 Part 1 (1—28) pis. i and ii. 
Trilobita from Cambrian of Black 
Mountain, Coulouma, Miquel Paris Bui. 
soc. geol. (4) 5 (465-483). 
Trilobita from Palaeozoic, Ayrshire, 
Scotland Reed London, Monogr. 
Palaeont. Soc. 60 (97-186) pis. xiv-xx. 
Aculaspis tornquisli sp. n. Silurian, 
Sweden Olin Lund, Univ. Arssk. N. F. 2 
ii 3 (49) pi. i f. 18, 19. — A. perarmata 
description Whiteaves Palaeoz. Fossils 
3 pt. 4 (289) pi. xlii f. 3. 
Agnostus securiger (20) pi. ii f. 11, 
calms (23) pi. ii f. 18, Cambrian, England, 
spp. n., Lake London, Monogr. Palaeont. 
Soc. 60 Part 1. — A. trinodus (72) pi. iv 
IT. 15, 16 ; cingulatus (72) pi. iv f. 17 
Silurian, Sweden sp. n., Olin Lund Univ. 
Arssk. N.F. 2 ii 3 — A. fallax, laievuen- 
sis (82) pi. iv. IT. 7, 8, v ff. 8 and 9, parvi- 
frons , latelimbatus (84) pi. iv f. 9. v IT. 10, 
11, varr. n., Mid Cambrian, China, 
Lorenz Berlin Zs. D. geol. Ges. 58 . — A. 
kusanensis sp. n. Mid Cambrian, Shan- 
tung, Walcott Washington D.C., Nation. 
Mus.Proc. 29 (22). 
Agraulos abaris (42), abrota, acalle, 
(43), agenor , dircc, (44), dim, dolon, (45), 
dr gas (46), spp. n., Mid Cambrian, 
Shantung Walcott T.c.— A. armatus, 
nitida, "(576), obscura (577), regularis 
(578), via, vicina (579), (?) capax (580), 
melie (581), spp. n., Mid. Cambrian, 
China Walcott op. cit. 30 . 
Alokistocare gen. n. for Ptychoparia 
subcoronata Lorenz Berlin Zs. D. geol. 
Ges. 58 (62). 
Amphoton gen. n., steinmanni sp. n. 
Mid Cambrian, China, Lorenz, Ber- 
lin Zs. D. geol. Ges. 58 (66, 75) pi. iv 
ff. 15-17. 
Ampyx incurvus sp. n. Ordovician, 
Scotland, Reed London, Monogr. Pa- 
laeont. Soc. 60 (161) pi. xx ff. 6-8. — 
A. portlocki (69) pi. iv ff. 5-8, rostratus 
(70) ff. 9 aud 10, tenellus (71) ff. 11, 
12; globifrons (71) f. 13 sp. n n. Silurian 
Sweden ; Olin Lund Univ. Arssk. N.F. 
2 ii 3. 
Anomocare alcinoe, bergioni, (47), 
bianos (48), biston, ? butes, (49), ? daulis 
(50), daunus (51), decelus (52), tatian , 
temenus, (53), spp. n., Mid Cambrian 
Shantung, Walcott Washington, D.C. 
Nation. Mus. Proc. 29. — A. bigsbyi (581), 
eriopia (582), flava (583), spp. n., Mid 
Cambrian, China Walcott op. cit. 30 . — 
A. commune, (63, 77) pi. iv ff. 10, 11, 
13, 14, ovatum, (77) f. 12, speciosum (77) 
pi. v ff. 6, 7, spp. n. Mid Cambrian 
China, Lorenz Berlin Zs. D. Geol. Ges. 
58. 
Anomocarella gen. n., albion (54), 
bauds (55), ? burn, carme, (56), chincn- 
ai8 (57), spp. n., Mid Cambrian Shan- 
tung Walcott Washington D.C. Nation. 
Mus. Proc. 29. — A. contigua, irma, spp. n. 
Mid. Cambrian, China Walcott op. cit. 
30 (584). 
Areia suecica sp. n. Silurian, Sweden, 
Olin Lund Univ. Arssk N.F. 2 ii 3 
(46) pi. i IT. 10-12. 
Arionellus agonius, ajax, (58), alala 
(59), spp. n. Mid. Cambrian Shantung, 
Walcott Washington D.C. Nation. Mus. 
Proc. 29. 
V A saphus boehmi sp. n. Mid Cam- 
brian China Lorenz Berlin Zs. D. geol. 
Ges. 58 (84) pi. vi, ff. 4 and 5. — A. 
priscus sp. n. (62, 173), eichioaldi ex- 
pansoides, lepiduroides, varr. n. (63, 
173) Silurian, Russia Lamanskij St. Peter- 
burg, Mem. com. geol. N. ser. 20. 
(Bathyurellus brevispinus (337) pi. x 
ff. 13-15; minor (338) pi. x f. 16, 
spp. n. Chazy limestone, New York 
Raymond, Ann. Carnegie Mus., 3.) 
Bathyuriscus asiaticus sp. n. Mid 
Cambrian, China Lorenz Berlin Zs. D. 
geol. Ges. 58 (66, 73) pi. v ff. 1-5.— 
B. howelli (296) pi. ii ff. 2 and 2a, pro- 
ductm (297) it. 3 and 3a, Cambrian, 
Nevada Paok J. Geol. Chicago 111. 14. 
Blackwelderia gen. n., for Olenoides ? 
cilix Wale. Walcott Washington, D.C., 
U.S. Nation. Mus. Proc., 30 (573-575). 
