NO. 3 



INDEX 



261 



pacificus (Rhyncholampas), 21, 180; 



pi. 27, figs. 5-8 ; pi. 28, figs. 1-3 ; te.xt 



figs. 154-159 

 Palaeolampas, 106, 113 

 palmata (Archiacia), 153; pi. 22, figs. 



7-9 ; text fig. 125 

 Paralampas, 159, 161 

 parallelus (Nucleopygus), 165; text 



fig- 139 

 Parapygus, 99 

 Passalaster, 225 

 paultrei (Clypeopygus), 71; pi. 13, 



fig. 9 ; text fig. 52 

 Penesticta, 71, 73 

 peroni (Heteronucleus), 64; pi. 44, 



figs. 9-12 

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



fig. f 

 Petalaster, 219, 222 

 Petalobrissus, 120 

 Phaleropygus, 216, 217 

 Phyllobrissus, 75 

 Phylloclypeus, 187, 190 

 pilula (Ovulechinus), 228; pi. 44, 



figs, i-s 

 pioti (Pliolampas), 193; pi. 2^, figs. 



4-7 ; text fig. 163 

 placenta (Plesiolampas), 118; pi. 34, 



figs. 1-3 

 placentula (Nucleolltes), 57, 165; text 



fig. 39 

 Plagiochasma, 89 

 Plagiopygus, 178, 185 

 plagiosomus (Conoclypus), 112 

 Planilampas, 106, J/j 

 Platipygus, 228 

 Plesiolampas, 117 

 Pleuropygus, 185 

 Pliolampadidae, 192 

 Pliolampas, 193 



plotii (Clypeus), 31 ; pi. 7, fig. 6 

 Politolampas, 106, 113 

 pomeranum (Hemicara), 98; pi. 22, 



figs. 1-3 

 Porobrissus, 164, 167 

 porrectus (Hardouinia), 22, 147; 



chart 7, fig. f; text fig. 122 

 posterocrassus (Echinolampas), 113; 



pi. 32, figs. 5-7 ; text fig. 96 

 potosiensis (Hardouinia), 145 ; chart 7, 



fig. d ; text fig. 120 

 priscus (Fauraster), 143; pi, 18, figs. 



6-8 

 Procassidulus, 159, 163 

 productus (Astrolampas), 53; pi. 4, 



figs. 5-7; text figs. 26, 27 

 Progonolampas, 106, 113 

 Psammolampas, 106, 113 

 Pseudocatopygus, 99, 103 

 Pseudodesorella, 65 

 Pseudonucleus, 93, 96 

 Pseudopygaulus, 219 

 Pseudopygurus, 54 

 Pseudosorella, 56, 65 

 Pseudovulechinus, 190, 192 

 Pygaulus, 79 

 Pygidiolampas, 129 

 Pygopistes, 85 

 Pygorhynchus, 81 

 Pyguropsis, 50 

 Pygurostoma, 134 

 Pygurus, 41, 45 

 pyriformis (Oolopygus), 94, 95; pi. 29, 



figs. 7-9; text fig. 78 



raulini (Echinolampas), 108; pi. 23< 



figs. 1-4; te.xt fig. 94 

 Ravenelia, 212, 214 

 recens (Apatopygus), 223; pi. 34, 



figs. 4-7; text fig. 182 

 Ressopygus, 24, 2^ 

 Rhyncholampas, 178 

 Rhynchopygus, 159 

 romani (Astrolampas), 52 

 rostratus (Clypeus), 31; text fig. 8 

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



fig. g; pi. 3, fig. 5 



Rostropygus, 99, 104 



rotundus (Neocatopygus), 204; pi. 39, 



figs. 1-3; text fig. 169 

 rotundus (Nuclcolites), 57, 59; pi. 7, 



fig. 7; text fig. 41 

 rugosa (Eurhodia), 214; pi. 41, figs. 



i-S; text fig. 177 



saadensis (Archiacia), 154; text fig. 



127 

 sabistonensis (Rhyncholampas), 174, 



180 

 sandalina (Archiacia), 154 



