64 Echin. 
XIV. ECHINODERMA. 
[ 1904 ] 
t Z. cotteaui , tZ. dubia , & +Z. ducrocqui distinguished from Hemiaster 
sudanensis ; Bather (18) pp. 302, 303. t Z. heberti (p. 218), + Z. 
hovelacquei (p. 219) ; Gourdon (102). + Z. irregularis ; Fugger (92) 
p. 339. tZ. oblonga , Cenomanian, Sinai, descr. andfigd., distinguished 
from Hemiaster cubicus ; Newton (196). tZ. orbignyi , tZ. poblae ; 
Gourdon (102) p. 219. tZ. pomeli , tZ. sindensis ; Bather (18) 
p. 302. 
Lissodiadema ; Delage (54) p. 232. ‘ 
Lobophora bijissa ; Martens (185). Z. truncata vide Tretodiscus bisper- 
foratus. 
Lovenia ; Delage (54) p. 268 : diagnosis ; Fourtau (83) p. 428 : 
Meissner in Hamann (112) p. 1400. Z. elongata ; Bell (22a) : de 
Meijere (57) p. 193 : Herdman (120) p. 142 : measurements, incl. 
Spatangus crux Andreae Audouin non Lam. ; Fourtau (83) p. 429. 
Z. gregalis , tubercles, young (p. 194, pi. x), Z. subcarinata (p. 194) ; 
DE MEIJERE (57). 
Loxechinus diagnosis; Meissner in Hamann (112) p. 1369. Z. albus ; 
de Meijere (57) p. 208, 230. 
t Lysechinus ; Delage (54) p. 219 : origin of interambulacrals ; Agassiz 
( 3) p. 82. 
t Macropneustes diagnosis; Meissner in Hamann (112) p. 1397. M. 
brissoides ; Dainelli (49) p. 195 & (50). M. decipiens ; Basedow (16). 
M. pulvinatus ; Fugger (92) p. 345. H. trutati ; Gourdon (102) 
p. 218. 
\Magnosia : — M. decorata (p. 169), M. forbesi (p. 168) ; Lissajous (153). 
Maretia ; Delage (54) p. 268, fig. : diagnosis ; Meissner in Hamann 
( 112) p. 1396. M. alta; de Meijere (57) p. 192 : Herdman (120) 
p. 142. ti/. aragonensis ; Gourdon (102) p. 218. M. planulata ; 
Herdman (120) p. 142 : variation in fascioles ; de Meijere (57) 
p. 190, pi. xxiii. t M. zeisei incl. some specimens referred by Gagel to 
Spatangus gottschei ; Lambert in Review of Gagel. 
Melebosis Girard, rejected ; Mortensen (195) p. 75. 
Mellita descr. ; Delage (54) p. 255, fig. : diagnosis ; Meissner in 
Hamann (112) p. 1384. M. pentapora , descr., range, young ; Clark 
( 38) p. 565, pi. x. 
Mellitella diagnosis ; Meissner in Hamann (112) p. 1384. 
\Melonites ; Delage (54) p. 219, fig.: defined, synn. Melonechinus , Mel- 
echinus ; Klem (142) p. 40 : interambulacrals ; Agassiz (3) p. 80. 
M. sp. Julien, 1874, & Tornquist, 1897 (p. 44), M. crassus & M. dispar 
descr. (p. 41), M. etheridgii (p. 44), M. irregularis descr. (p. 41), H. 
multiporus (incl. M. indianensis , M. giganteus , & Oligoporus sulcatus ) 
descr. (p. 42, pis. i-vi), H. septenarius descr. (p. 43) ; Klem (142). 
\Melonitesinae defined with list of genera ; Delage (54) p. 219. 
t Melonitidae defined syn. Palaeechinidae , Helonechinidae ; Klem (142) 
p. 27. 
Meoma ; Delage (54) p. 270, fig. : diagnosis ; Meissner in Hamann 
( 112) p. 1394. 
Mespilia ; Delage (54) p. 241. M. globulus , de Meijere (57) p. 87 : 
pedicellariae, &c. ; Mortensen (195) p. 96, pi. vi, vii. M. levi- 
tuberculata (p. 98), M. whitmaei syn. of M. globulus (p. 97) ; 
Mortensen (195). 
Metalia\ Delage (54) p. 270: diagnosis; Meissner in Hamann (112) 
p. 1394: diagnosis, incl. Prometalia & Plagiobrisstcs ; Fourtau (83) 
p. 430; M. maculosa , G. of Suez & tbeaches, measurements, growth- 
changes; op. cit. p. 431. M. spatagus ( = maculosa ) ; de Meijere (57) 
p. 184. M. sternalis , young, compared with M. robillardi & Xantho- 
brissus garetti ; op. cit. p. 185, pis. xxii, xxiii: & ?var. nov. minor , 
G. of Suez; Fourtau (83) p. 432. 
