74 Echin. 
XIV. ECHINODERMA. 
[ 1905 ] 
t Psephechinusy diagnosis, & P. vacheyi ; Savin (286) p. 190, pi. i. 
iPseudobrissus n. g. of Brissidae , genotype Bnssus corsicus Cott., = Plesi- 
aster Pomel 1887 pars non 1883; Lambert (171). 
t Pseadocidaris, diagnosis; Savin (286) p. 212. P. clunifercr, Choffat 
(51) pp. 9, 10, 11, 21, 36 & (?) pp. 27, 36: Parona (242) p. 66: Toula 
(317) p. 360: radioles; Savin (286) p. 213, pi. ii. P. cf. clunifera ; 
Cisneros (53) p. 300 : radioles ; Airaghi (7) p. 88, pi. i. P. crispi- 
cans y radiole; Airaghi (7) p. 89, pi. i. (?)P. ellenbechi n. sp., 
Kimmeridgian, Atschabo, Somaliland, radioles only; DacquIs (65) 
p. 124, pi. xiv. P. gauthieri n. sp., Kimmeridgian, Tatahouine, 
Tunis, radioles previously referred by Gauthier to Hemicidaris zeguel- 
len8is\ Lambert (172) p. 570, pi. xxii. P. mammosa ; Th^venin (313) 
p. 87. P. ovifera ; Cisneros (53) p. 300. P. quenstedti ; Maire (206) 
p. 228. P. thurmanni ; Cisneros (53) p. 300 : Savin (286) p. 214. 
t Pseudodiadema, diagnosis; Savin (286) p. 228. P. areolatum ; Roth- 
pletz (281) p. 50. P. aroviense ; Maire (206) p. 229. P. brongniarti ; 
Davey (66) p. 34. P. carthusianum ; Savin (286) p. 229. P. cotteri 
n. sp., Aptien, Ribafria, Portugal ; Loriol (195) p. 136, pi. ix. P. 
dupini ; Peron (248) p. 369. P. duplicatum (p. 229), P. Jiorescens 
(p. 230) ; Maire (206). P. ( Helicodiadema ) fragile ; W hite (328) 
pp. 470, 487. P. cf. guerangeri'y Choffat (51) p. 27. P. malbosi ; 
Brives (42) p. 87. P. mamillanum ; Maire (206) p. 231. P. cf. 
mamillanum ; ThjSvenin (313) p. 87. P. michelini ; Wollemann (343). 
P.picteti; Peron (248) p. 365. P. pidanceti ; Maire (206) p. 231. 
P. priscum ; Lee (178) p. 84. P. pseudodiadema ; Maire (206) p. 230 : 
Maury (210) p. 583. P. rotulare ; Davey (66) p. 33. P. scruposim 
(pp. 7, 35, 36), P. sculptile (pp. 11, 27, 29, 30); Choffat (51). P. 
superbum ; Aeberhardt (1) p. 442. P. tetragramma ; Maire (206) 
p. 230. P. ? uniforme discussed ; Savin (286) p. 228. P. variolare ; 
Davey (66) p. 33. P. widghti\ Lissajous (183) p. 697. 
+ Pseudosalenia, diagnosis (p. 211), P. aspera (p. 212); Savin (286). 
t Pygastery diagnosis & P. tmncatus\ Savin (286) p. 187. P. umbrella ; 
Maire (206) p. 222. 
Pygasteridae, n. g., vide Loriolella . 
Pygaulidae-y Lambert (171) p. 141: said to be n. subfam. of Echino- 
brissidae ; Lambert in Review. 
f PygauluSy diagnosis; Savin (286) p. 154. P. desmoulinsi ; 1. c. : Lambert 
(170) p. 841 : Sayi* (287) p. 622. P. lamberti n. sp., Upper Barre- 
mian, between Cognin and Malleval, Isfere ; Savin (286) p. 156, pi. i. 
P. cf. ovatus & P. renevieri ; Hitzel (140). 
Pygmaeocidaris n. g. with genotype Podocidaris prionigera , A. Agass. 
and probably comprising P. scxitata; Doederlein (78) p. 621. 
t Pygorhynchus Ag. non Auctt., diagnosis; Savin (286) p. 169: the geno- 
type is Catopygus obovatus and not any Tertiary species, vide 
Plagiopygus; Lambert (170) p. 843, footnote, & (171) p. 146. P. 
cylindricu8\ Savin (286) p. 171. P. delbosi ; Douvill^ (83) p. 22. 
P. mayeri'y Redlioh (266) p. 343. P. nucula (Desor sub Botrio- 
pygus) ; Savin (286) p. 169. P. rostratus vide sub Py gurus. P. savini 
Cott., refd. to Plagiopygus ; Lambert (171) p. 148. P. sueuri (Desor 
sub Botriopygus) (p. 171), P. testudo (Desor sub Botriopygus) & P. 
valdensis (de Lor. sub Botriopygus) (p. 170); Savin (286). 
t Pygorhytisy diagnosis & P. analis\ Savin (286) p. 147. 
t PyguruSy diagnosis; Savin (286) p. 172. P. sp. ; Cragin (64) p. 36. 
P. afncanus ; Choffat (50) p. 56. P. blumenbachi ; Th^venin (313) 
p. 87 : Maire (206) p. 219. P. costatus ; op. cit. p. 220. P. depressus; 
Lissajous (183) p. 697. P. aff. durandi ; Pervinqui^re (250). 
P. haussmanni ; Maire (206) p. 220. P. lampas ; Petrascheck (254) 
p. 415. P. loryi ; Savin (286) p. 172. P. ?neslei; DouvillIs (84): 
added notes, belongs to s.-g. Mepygurus Pomel; Lambert (172) 
