ECHINOIDEA. (IV, C.) 
Echin . 69 
\ Eemipedina, diagnosis, H. gevrcyi n. sp., Hauterivian, Malle val, Is&re ; 
Lambert & Savin (286) p. 219, pi. iii. 
t ffeteractis, rejected; Fourtau (98) p. 125. IT. heteroporus ; Doncieux 
(81) p. 100. 
+ Ileterocidaris, diagnosis (p. 223), II. trigeri (p. 224, pi. iv) ; Savin (286). 
t Heteroclypus : — II. elcgans (p. 216), H. semiglobus (p. 214, figg.) ; 
Airaghi (8). * . 
+ Heterospatangus n. g. of Spatangidae prymnodesminae ( Euspatangidae ), 
with genotype Macropneustes lefebvrei de Lor. (p. 606), H. gauthieri 
n. sp., Mid. Eocene, Mokattam, holotype Mus. Hist. Nat. Paris 
(p. 607, pi. i) ; Fourtau (97). 
t Holaster^ diagnosis ; Savin (286) p. 130. II. sp. ; Favre (91) p. 100. 
H. dombensis ; Choffat (50) pp. 58, 59. H. grasi ; Savin (286) p. 26. 
H. indicus ; Rogers (279) p. 326. II. injlatus vide Physaster. II. 
intermedins ; Savin (286) p. 131. H. laevis ; Hitzel (140) : Jukes- 
Browne (150) pp. 24, 25 ; Rothpletz (281) pp. 80, 81 : Savin (286) 
p. 132. H. latissimus ; Rothpletz (281) p. 80. H. nodulosus\ Savin 
(286) p. 135. II. perezi ; op. cit. p. 134 : Hitzel (140). E. placenta ; 
Treacher (319) p. 158: Young (347) p. 217. H. planus ; 1. c. H. 
prestensis ; Sayn (287) p. 622 : in Barremian ; Lambert (170) p. 843. 
H. subglobosus ; Savin (286) p. 134: Rothpletz (281) p. 81. II. 
suborbicidaris ; op. cit. p. 80. 
f Ilolectypus, diagnosis ; Savin (286) p. 183. H. ? sp. ; Cragin (64) p. 35. 
H. corallinus ; Maire (206) p. 222 ; Savin (286) p. 184. H. depressus ; 
op. cit. p. 183 : Lissajous (183) p. 697 : Maire (206) p. 222. II. 
drogiacus ; 1. c. H. macropygus ; Lambert (170) p. 841 : Savin (286) 
p. 185 : Sayn (287) p. 622. H. neocomiensis (p. 186), II. orificiatus 
(p. 183) ; Savin (286). 
\ Hologlyptus Pomel, rediagnosed, genotype Glypticus kaufmanni Cott. non 
de Lor. ; H. douvillei n. sp., Kimraeridgian, Tatahouine, Tunis ; 
Lambert (172) p. 573, pi. xxii. 
illyboclypeus : — II. gibberulus (p. 697), H. ovalis (p. 695) ; Lissajous (183). 
H. wrighti ; Maire (206) p. 221. 
llygrosoma aethiopicum n. sp., 693-863 m. off E. Africa; Doederlein 
(78) p. 621, no fig. 
liypsiechinus coronatus ; Doederlein (79) p. 378. 
+ H ypsospatangus (seu Hypsopatagus) rediagnosed with fresh genotype 
II. ammon, the original genotype having proved to be a Trachy- 
spata.ngus, perhaps comprises II. Jischeri (de Lor.) (p. 608), II. sp. 
Gregory (see Zool. Rec. 1898) is a Plesiospatangus cotteaui (p. 612) ; 
Fourtau (97). H. antiquus ; Doncieux (81) p. 103. II. hispaniae, 
vide Perispatangus. 
illarionia sicardi n. sp., Lutetian, Caunes (Aude) and Minerve (H^rault); 
Lambert (171) p. 148, pi. v: Doncieux (81) p. 108: Miquel (215) 
p. 19. 
Infulaster excentricus ; Treacher (319) p. 158. 
disaster benguellensis ; Choffat (50) p. 58. 
ilsopneustes munieri Seunes, is Cyclaster ; Airaghi (6) p. 9. 
t Lagaiium depressum ; Mawson (211) pp. 414, 479. 
f Lambertechinus discussed ; Fourtau (98) p. 126. 
Lamprechinus n. g. of Cidaridae with genotype L. nitidus n. sp., 500 m., 
Agulhas Current ; Doederlein (78) p. 622, no fig. 
t Leiopedina tallavignesi ; Schubert (293) p. 168, & (294) p. 280. 
Linthia Desor 1853, synn. : Escheria Merian 1853 non Heer, Periaster 
d’Orb. 1854, Desoria Gray 1855 non Cott., Protenaster Pomel 1883, 
Tripylus Pomel 1883 non Philippi, and Plesiaster Pomel 1887 non 1883 
(see Pseudobrissus ): discussed, may prove syn. of Tripylus Philippi, 
species placed in six groups ; Lambert (171) p. 154. 
