INDEX 



Acromazus, 56, 63 

 aegyptiacus (Parapygus), 90 

 aequorea (Hardouinia, 147 ; chart 7, 



fig. 8 

 affinis (Oolopygus), 95 

 africanus (Pygurus), 9, 42; chart 3, 



figs. 1, m 

 agariciformis (Galeropygus), 24; pi. i, 



figs. 1-4; text fig. 2 

 agassizi (Clypeus), 34; pi. 5, fig. s; 



pi. 8, fig. I ; text figs. 11-13 

 alabamensis (Rhyncholampas), 180 

 altus (Clypeus), 31; text fig. 10 

 ambroggii (Pseudopygurus), 54 

 ammonis (Petalobrissus), 123; pi. 16, 



figs. 7-9; text fig. 103 

 amplus (Nucleolites), 57, 63; pi. 6, 



fig. 8; text fig. 42 

 amygdala (Eurhodia), 174, 213 

 angustatus (Nucleopygus), 167; pi. 24, 



figs. 12-13; text fig. 141 

 Anisopetalus, 178, 183 

 antecursor (Pseudopygaulus), 220, 221 

 Anthobrissus, 75, yy 

 Anthropygus, 224 

 Apatopygidae, 222 

 Apatopygus, 223 

 apicalis (Faujasia), 139; pi. 17, figs. 



9-1 1 ; text figs. 113, 114 

 Aplolampas, 106, 108 

 Archiacia, 153 

 Archiacidae, 152 

 Amaudaster, 104 

 Asterobrissus, 75, 78 

 Astrolampas, 52 

 Astropygaulus, 223 

 Aulacopygus, 27, 28 

 Auloclypeus, 30, 34 

 Australanthus, 151 



baixadoleitensis (Lovenilampas), 227; 

 pi. 43, figs. 9, 10 



bargesii (Catopygus), yz'> P^- u. figs. 



1-3; text figs. 58, 59 

 bassleri (Hardouinia), 145, 147; chart 



7, fig. b; text fig. 119 

 beggiatoi (Ilarionia), 206; pi. 39, figs. 



4-10; text fig. 170 

 blumenbachi (Pygurus), 7, 42; chart 



3, fig. d ; pi. 3, fig. 4 

 Bothriolampas, 207, 211 

 Bothryopneustes, 38 

 Botriopygus, 81, 85 

 Breynella, 193, 195 



brodiei (Nucleolites), 57; text fig. 37 

 buccalis (Pseudopygaulus), 220 

 burckhardti (Petalobrissus), 122 

 burgundiae (Nucleolites), 57, 63; text 



figs. 36, 44 



cajonensis (Catopygus), 72 

 californicus (Cassidulus), 160, 175 

 cariboearum (Cassidulus), 21, 176; 



pi. 26, figs. 3-7; text figs. 148-150 

 carinatus (Catopygus), 72; pi. 10, figs. 



5-8; text figs. 55-57 

 Cassidulidae, 157 

 Cassiduloida, 22 

 cassiduloides (Parapygus), 100; pi. 14, 



figs. 7-10; text fig. 82 

 Cassidulus, 174 

 Catopygus, 71 

 caudatus (Hyboclypus), 28; pi. i, 



fig. 5 ; text figs. 6, 7 

 Centropygus, 224 

 cerceleti (Phyllobrissus), 77, 78; pi. 



II, figs. 6, 7; text fig. 62 

 chelonium (Domechinus), 45, 142; 



pi. 18, figs. 1-5 

 Clarkiella, 144, 150 

 Claviaster, 225 

 Clitopygus, 56, 63 

 clunicularis (Nucleolites), 63 



257 



