40 Echin. 
V. E chino derma. 
[1906] 
fll emiheliopaia i gen. n. of Seutellidae 
Rotulinae (127) with genotype H. funti 
sp. n. Pleiocene, El Rostel, Rio d’Oro, 
W. Africa. (128, pi.); Lambert 8, 
Paris, Mein. Soc. Geol., Paleont., 14. 
f llcmipatagua maintained ; Lambert 
1 (48). — II. cf. hofmanni; Noszky 
(4G8). 
Ilemipedina discussed (282, 301, 311), 
defined with list of spp. (287): "fid. gig- 
niacenaia, ambulacrals (302) : fZZ. ican- 
nensis, ambulacrals (301): f H. letteroni 
(302); V alette 2. — fZZ. mairei ; Maire. 
— TI. rnirabilis, descr., incl. II. indiea 
Meij. ; Doederlein, 2 (174, pis.). 
f Ilcrnipygtis tubercidosus is young of 
llemicidavis c remdaria ; S&QUJN (figs.) 
1 and 2. 
■ftleterobrissua formae ; Bellini 
(649). 
■\IIeterocentrotus mammillatus ; Gre- 
gory (253). 
f Heteroclypeus is syn. of Ilypso- 
clypus (32) : II. hemiaphaericua Greg, is 
ail Echinolampaa, probably the same as 
Ilypaoclypua doina or II. orancnsia (31, 
38): II. aubpentagonalia Greg, is a 
Ilypaoclypua (31) ; Lambert 1. 
*Heterodiadema brgranulatum sp. n., 
Cenomanian, Sinai ; Gregory, Geol. 
Mag. London, n. ser., dec. V, 3, (218, pi.). 
— |7Z. libycum, Pervinquiere. 
■\IIipponoe parhinsoni ; Bellini (641). 
Ilistocidaris discussed (99), diagnosed 
(103): II. clegana, descr. (117, pis.); 
Doederlein, 2. 
■ \Holaater , — Id . carinatus, Id . Icievia ; 
Wollemann.— II. perezx \ Jacob & 
Tobler (20). — II. placenta ; Burnet : 
range; Siierborn (33).—//. planua\ 
Purnet: Clayden (142, pi.): large, 
90 x 61 x 53 mm. ; Perot : range ; Suer- 
born (33). — II . 8ubglobosiis ; Boswortii 
(413): Jukes-Browne (509): Wolle- 
mann. — II. aylvaticm ; Pouvu.ljS, R. 
(78). — II . trecensia ; Bcsworth (416): 
Jukes-Browne (509). 
Ilolcopneuatea, syn. of Hemiaater s. 
str. ; Lambert. (102). 
' \I1 olectypua , — II. cenomanenaia , 
measured; (Jregory (225). II corol- 
linua\ Wanderer (512,514, 518).— //. 
depreaaua ; Petitolerc (68). — H.jidlieni, 
measured (225): H. larteti (226): II. 
turonenaia, perhaps young of Id. craaaua 
(225); Gregory. 
Idygroaoma discussed ; Soiiurig (294) : 
diagnosed (136) spp. discussed (137), 
comparative measurements of spp. (144) ; 
Doederlein, 2. — II. aethiopicum , diag- 
nosod, descr.; op. cit. (141, pis.) : diag- 
nosed (296), described (299); Soiiurig. 
— II. hoplacanbhum, diagnosed, descr. 
(138, pis.) : II. lucidentum (121), diag- 
nosed, descr. (143, pis.) ; Doederlein, 2. 
f Ilypechinua patagonenai 5 ; Ameghino 
(137, 169). 
ifldypaaater aff. convexua ; Douville, 
R. (77). 
Ilypai echinus discussed ; Doeder- 
lein, 2 (187-188). 
f Ilypaoclypua discussed ; Lambert 1 
(30). 
Ilypaopatagua not to be corrected 
to llypaoapatangua ; Lambert 5. 
■fllypaoapatangua peroni ; Nelli. 
f Ihevingina patagonenai a ; Amegiiino 
(137-169). 
flnf idaater boulei ; Lkmoink (227). — 
f/. excentricua ; Burnet : range ; Siier- 
born (32). 
Irregularia, order of Diademati- 
jovmia , with sub-ordd. Clypeastroidea, 
Spatangoidea ; Doederlein, 2 (87). 
| Isechinus praecursor ; Amegiiino 
(137, 169). 
t Ieolampa8 Lambert, section of Echi- 
nolarnpas, with type E. goujoni ; Lam- 
bert 1 (33). 
Kleinia as subgenus of Briasopaia ; 
Lambert 8 (107). 
\Koiloapatangna gen. n. of Spatangidae 
for Periapatangua Fourtau 1905, non 
Peripatagus Koehler 1895 ; Lambert 5 
Rev. paleozool., Paris, 10, (185). 
Laganum , — j L. decagonalia ; To- 
kunaga. — L. depreaauna ; IIerdman 3 
(448) : -[Gregory (254). 
t Lampadaster grandidievi ; Lemoine 
(225, 227). 
t Lampadocorys dallagoi (Airaghi sub 
Stegaster ) ; Airaghi (110, pi. iv). 
Lamprechinus, diagnosed (189) : L. 
nitidu8, descr. (190, pis.); Doederlein, 
2 . 
