[1921] 
Arachn. 3 
X. Arachnida— Gigantostraca. 
III.— SYSTEMATIC INDEX. 
N.B. — The number in Clarendon type, 
when not that of a, Volume, refers to 
the list of Titles. 
f TRILOBITA. 
Cayeux 2 ; Klotjoek 6, 7 ; Mail- 
letjx 10 ; Walter 14 ; Wilson 15. 
Acerocare norvegicum addt. descript, 
p. 8 pi. i, Stormer 12. 
Agnostus sp. ? p. 9 pi. ii, Stormer 
12 . 
Apatocephalus serralus p. 10 id. ii, 
Stormer 12. 
Bathyurus ingalli p. 31 pi. ix, Ray- 
mond 11. 
Calymene papillata var. puellaris 
var. n. May Hill p. 221 figs., Gardiner 
& Reed Proc. Cotteswold Nat. F. Cl. 
20 . 
Ceraurinus marginatus p. 37 pi. xi, 
Raymond 11. 
Ceraurus dentatus p. 35 pis. x-xi. 
Raymond 11. 
Cryphaeus calliteles p. 312, stellifer 
p. 313 pi. xiii, Leidiiold 8. 
Cybele spicata sp. n. Craigleith, 
Ontario, Ordovician p. 34 pi. xi, Ray- 
mond Mus. Bui. Ottawa 31. 
Dalmania heideri var. peneclcei p. 
309 text-fig., Heritsch 5. 
Encrinurus cybeleformis sp. n. Tren- 
ton, Ontario, Ordovician p. 34 pi. xi, 
Raymond Mus. Bui. Ottawa 31. 
Eoharpes ottawaensis p. 29, dentoni 
p. 30 pi. ix, Raymond 11. 
Goldius luuutus p. 32 pi. ix, Ray- 
mond 11. 
Hemiarges paulianus p. 32 pi. ix, 
Raymond 11. 
Kjerulfla lata p. 378, Brogger 1. 
Lichas main sp. n. May Hill p. 219, 
Gardiner & Reed Proc. Cotteswold 
Nat. F. Cl. Gloucester 20. 
Niobe sp. ? p. 11 pi. i, Stormer 
N orsk geol. Tidsskr. 6 1920. 
Orometopus primigenius sp. n. Ordo- 
vician, Vaekkero (Norw.) p. ll.pl. ii, 
Stormer t.c. 
Parabolinella limitis p. 9 pi. i, 
Stormer 12. 
Remopleurides striatulus p. 31 pi. ix, 
Raymond 11. 
Shumardia pusilla p. 13 pi. ii, 
Stormer 12. 
Symphysurus incipiens p. 7 pi. i, 
Stormer 12. 
XIPHOSURA. 
Edwards 3 ; Loeb 9 ; Limulus , 
Versluys & Demoll 13. 
(n-17041 n) q 
ft 17-2 
