37 Echin. 
Systematic, Eoiiinoidea. 
1031 C 
t Cyphosomaabbatei, refd. to Coptosoma 
(223) : C. beadnelli , sp. n. Cenomanian 
or Turonian, Abu Roasli, Egypt (221 
pi.) ; Gregory, Geol. Mag. London, n. 
ser., dec. v, 3. 
Cystechinus ? sp., pedieellariae ; Doe- 
derlein, 2 (242, fig.) 
Dermatodiadema ( 158) : D. antillarum, 
S. of Canaries (158) : D. indicum, descr. 
(158, pis.) : D. molle, descr. (ICO, pis.) ; 
Doederlein, 2. 
Diadema, — fZ). desori ; Bellini (641). 
— D. saxatile ; Doederlein, 2 (166, fig.). 
— D. setosum ; Doflein (190). 
Diadematidae, gen. n. vide Pseudoco- 
diopsis ; Valette 2. 
Diadematiformia sub-class nov., Ord. 
i. Regularia, ii. Irregularia ; Doeder- 
lein, 2 (85). 
Diadematina, sub-ord. of Regularia , 
with Tribus 1. Streptosomata, 2. Stereo- 
aomata ; Doederlein, 2 (86). 
f Diademopais discussed (282, 301, 
311), defined with list of spp. (286) : D. 
aeqaituberculata (300) ; Valette 2. — D . 
aerialia ; loc. cit. : Fritel (239, fig.). 
Diplodetus as section of Briasopsis ; 
Lambert 8 (106). 
yjiplopodia restricted with type D. 
aubangularis (292) : D. arovicnsis dis- 
tinguished from D. aubangularis (307) : 
D. bipunctata distinguished (306) ; 
Valette 2. — D. brongniarti ; Jacob & 
Tobler (20). — D. cotteaui sp. n. for D. 
bipunctata from Laignes, Cotteau, Pal. 
franc, pi. 340 (307) : D. courtauti (308) : 
D. drogiaca (307) : J). pentagona, con- 
fused by Cotteau with Pseudodiadcma 
depreasum (305) : I). pic.teti (308) : D. 
raulini , ambulacrals (308) ; Valette 2, 
Auxerre, Bui. soc. sci. Yonne, 59. — D. 
aemamenaia, refd. to Aeanthechinopais ; 
Gregory (220). — D. variolaria ; Valette 
2 (309). 
Diplopodiidae , genn. nn. vide Acanthe- 
chinopsrs, Pseudoplopodia. 
Dipneustes , diagnosed ; Lambert 7 
(113). 
Discocidaris discussed (97), diagnosed 
(102); Doederlein, 2. 
f Discoidea (vel Discoides), — D. cylin- 
drica ; Jukes-Bkowne (511): Wolle- 
mann: et var. ; Boswortii (414, 416, 
575). — D. decoratus ; Jacob & Tobler 
(20). — D. dixoni ; range ; Siierborn (32). 
— D. nachtigali sp. n., Upper Cretaceous, 
Djebel Tar, Tripoli ; Krijmbeok, Palaeon- 
tographica, Stuttgart, 53 (86, pi.). — D. 
peroni ; Douville, R. (77). — D. subu- 
culus ; Bosworth (575). 
Ditrema8ter, syn. of Opisaaster ; Lam- 
bert 8 (102). 
Dorocidaris discussed ; Valette 2 
(283) : A. Ag. em. Mortensen, dis- 
cussed (92), name discussed (100), 
diagnosed (101); Doederletn, 2. — f D. 
baleari8 sp. n., Helvetian, Minorca; 
Lambert 8, Paris, Mem. Soc. Geol., 
Palaeont., 14, (65, pi.). — D. papillata ; 
CiiEcciiiA, 2 (87, & fpl. iv) : Lo Bianco 
(92). — D. tiara ; Doederlein, 2 (94). 
■ \Echinantlwpsi8 discussed ; Lambert 
8 (98). 
Echinanthm discussed ; loc. cit. — f E. 
corsicus ; Lambert 8 (99) : of Cotteau is 
Tristomanthm ; Lambert 1 (42). 
]EchinaracJ mius mirdbilis ; Toku- 
NAGA. 
Echinidae, discussed (202), key to 
genera (203) ; Doederlein, 2 : trib. nov. 
Noetlinginae ; Lambert in Boule & 
Tiievenin (13): gen. n. vide Protocen- 
trotus. 
Echinina, sub-ord. of Regularia , with 
Famm. 1 . Stomopneustidae , 2. Teinno- 
pleuridae, 3. Echinidae , 4. Echinome- 
tridae, 5. Toxopneustidae ; Doederlein, 
2 (86). 
Ecliininae discussed ; Doederlein, 2 
(202). 
f Echinobriasus, vide etiam Nucleolites ) 
— E. eluniculari8 t distrib. ; Petitclero 
(67): Callovian, Doubs apud Petitclerc 
= Nuclcolitea latiporus ; Lambert 3. — 
E. humei sp. n. cum varr. alta et aubro- 
t-unda , Turonian, E. Sinai ; Fourtau, 
Cairo, Bull. Inst. Egypt, (ser. 4), 6 
(148, pi.). 
Echinocardium discussed (110) and 
defined with genotype E. atropos (113) 
synn. Moera , Moira ; Lambert 7. — E. 
cordatum ; Ciiecciiia, 2 (93). — + E. 
depressum, discussed ; Lambert 1 (54). 
— E. flaveacens , distrib. ; Doederlein, 
2 (268). — f E. aff. intermedium ; Vadasz 
(333). — E. mediterraneum , descr., 
measured, first figd. ; Ciiecciiia, 2 (94, 
pi. iv) — oppenheimi sp. n. for E. 
gibboaum Oppenh. non. Gray [? Ag.], 
Burdigalian, Sohio; Lambert 1, Nice, 
Ann. Soc. let. sci. 20, (55). 
