6 Araehn. 
XL Arachnida.— Gigantostraca. 
III.— SYSTEMATIC INDEX = 2831 
N.B. — The number in Clarendon type, 
when nut that of a V olume, refers to 
the list of 'Titles. 
f TRILOBITA. 
Clarke, 4. — Richter, 18. 
Aculaspis aster oidea p. 31, girvanensis 
p. 33, play f air i p. 35, terribilis p. 3G, 
spp. n. Ordovician, Girvan, figs., Reed 
Palacont. Soc. 67. 
Amphilichas rhinoceros p. 58, cler- 
montensis p. 59, spp. n. Ordovician, 
Iowa, figs., Slocum Chicago Field 
Columb. Mus. Pub. Gcol. Scr. 4. 
Anipyx chinensis, Weller Carnegie 
Inst. Research in China 3 p. 285 fig. 
Asaphus blackwelderi, taningensis, 
p. 28G, asiaticus, laevis, chinensis, 
p. 287, figs., Weller t.c.— A. ( Isotelus ) 
grayae sp. n. Ordovician, Girvan, Reed 
Palacont. Soc. 67 p. 1G figs. 
Basiliscus barrandi, Raymond Bull. 
Mus. Comp. Zool. Harvard 58 p. 2G1 
figs. 
BohemiUa scolica sp. n. Ordovician, 
Girvan, Reed Palacont. Soc. 67 p. 22 
fig- 
Bronteopsis scotica, ardmillanensis, 
Reed t.c. p. 2G figs. 
Bumastus beckeri sp. n. Ordovician, 
Iowa, Slocum Chicago Field Columb. 
Mus. Pub. Geol. Ser. 4 p. 54 figs. 
Calvinella gen. n. type Dikelo- 
cephalus spiniger p. 389, ozarkensis sp. n. 
Missouri Ozarkian p. 389, tenuisculpta 
sp. n. Nevada Ordovician p. 391, 
figs., Walcott Smithsonian Inst. Misc. 
Collect. 57. 
Calymene fayettensis p. 67, gracilis 
p. G9, spp. n. Ordovician Iowa, figs., 
Slocum Chicago Field Columb. Mus. 
Pub. Gcol. Scr. 4. — C. dubia sp. n. 
Illinois and Missouri, Silurian, Savage 
Illinois Geol. Surv. Bull. No. 23 p. GO 
figs. 
Ceraurus milleranus p. 71, elginensis 
sp. n. p. 73, Ordovician Iowa, figs., 
Slocum Chicago Field Columb. Mus. 
Pub. Geol. Ser. 4. 
Cheirurus keisleyensis, Reed Palacont. 
Soc. 67 p. 45 fig. 
Cybele loveni var. girvanensis p. 40, 
bellatula var. n. balclaichiensis p. 41, 
[1914] 
michelli sp. n. p. 42, Ordovician Girvan, 
figs., Reed t.c. 
Cybeloides gen. n. near Cybele p. G3, 
typo iowensis p. G4, figs., Slocum 
Chicago Field Columb. Mus. Pub. Gcol. 
Ser. 4. 
Cyclopyge bumasti p. 19, subarmata 
p. 20, spp. n. Ordovician Girvan, figs., 
Reed Palacont. Soc. 67. 
Cyphaspis ceratophthalmoides p. 312, 
stigmatophthalmus p. 314, spp. n. 
Devonian, Europe, figs., Richter 
Centralbl. Min. Stuttgart 1914. — C. 
jamesoni sp. n. Ordovician, Girvan, 
Reed Palacont. Soc. 67 p. 27 fig. 
Dalrnanites palaceus sp. n. Illinois, 
Devonian, Savage Amer. J. Sci. (4) 
35 p. 149 figs. 
Dikelocephalus dalyi British Columbia 
p. 3G7, texanus Texas p. 372, vanhornei 
Minnesota p. 373, figs., spp. n. Cambrian, 
Walcott, Snithsonian Inst. Misc. 
Collect. 57. 
Dindymene cordai, Reed Palaeont. 
Soc. 67 p. 44 figs. 
Dionule richurdsoni, Reed t.c. p. 5 
figs. 
Eccoptochile meekanus, Slocum 
Chicago Field Columb. Mus. Pub. Geol. 
Ser. 4 p. 75 figs. 
Encrinurus contentus sp. n. p. 39, 
multisegmentatus var. n. trispinosus 
p. 39, Ordovician, Girvan, figs., Reed 
Palaeont. Soc. 67. — E. pernodosus sp. n. 
Ordovician Iowa, Slocum Chicago 
Field Columb. Mus. Pub. Gcol. Ser. 4 
p. G1 figs. 
Griffithules shunnerensis sp. n. Car- 
boniferous, Yorkshire, King Geol. Mag. 
1 p. 392 figs. 
Harpes ( Eoharpes ) youngi sp. n. 
p. G, Jlanagani p. 9, liornei sp. n. p. 10, 
Ordovician, Girvan, figs., Reed 
Palaeont. Soc. 67. 
Homalonotus vanuxemi -major var. n. 
perceensis Gaspe, Devonian, Clarke 
Albany Univ. N.Y. St. Mus. Bull. 
No. 164 p. 139 pi. A. 
lllaenus ? bronteoides, Weller Car- 
negie Inst. Research in China 3 p. 289 
fig. — I. peachi p. 24, richurdsoni p. 25, 
spp. n. Ordovician, Girvan, figs., Reed 
Palaeont. Soc. 67. 
