656 
Cyuiodoce zanzibareusis, Stebb., 16. 
Cjnionomops, Ale, 28. 
Cymonomus, M.-E(bo., 55. 
Cyphoderia ampulla var. vitrsea, Wailes, 
472. 
— sp., SMiimb., 453. 
Cyrtolielaps mucronatus, Berl., 365. 
Babcbick, courtship activities, :i53 ed seq. 
Damseus, Mcifin., 374. 
Dameosoma maculosa, Warb. ^ Pearce, 
380, 392. 
— minus, Paoli, \a,r. lamellata, Hcdh. *, 
380,392. 
Damiria australiensis, Dendy, 505. 
• — schmidU, Tops., 505. 
Damsel-fjies, mentd., 143. 
Daplmia, O. F. MuelL, 440. 
— cucullata, mentd., 418. 
— galeata, 421 ; distrib., 414. 
— hyalina, Leyd., 441-444 ; distrib., 414- 
416, 418. 
sub.sp. galeata, Sars, 441-444. 
subsp. lacustiis, 8ars, 441, 442. 
f. lucernensis, Burck., 444. 
— lacustris, 444 ; distrib., 414. 
var. vicina, Picli., 443. 
— longispina, O. F. MuelL, 440-443. 
— pellucida, 441. 
— pulex, Lati:, 441, 
— variabilis, Langh., 441. 
Dendoricella schmidti, Hentsch., 505, 479. 
Dendroheania, Lev., 306. 
— murrayanu. Lev., 306. 
Dendrocriuus, Hall., 95. 
Dendrodoris, Ehrenb., 560, 561. 
— lugubris, Ehrenb., .560, 561. 
— mammosa, 523, 562, 578. 
— nigra, 523, 661. 
Dendrolselaps bicornis, Hull, 366. 
■ — cornutus, Halb. *, 366. 
Dendronotus, Aid. Sj' Sane, 544. 
Deudropbrya, S. Wri(/M, 613. 
— radiata, -S. Wright, 613. 
Dendy, A., & L. M. Frederick, Sponges 
from Abrolbos, 477. 
Dercitopsis ceylonica, Bendy, 489. 
— mammillaris. Bendy, 479, 489. 
— minor, Bendy, 479, 489. 
Besmacella tvbulata, Dendy, 503. 
Diacara, Eudde-Liind, 108. 
Biachoris, Busk, 306. 
— crotali. Busk, 306. 
— hirtissima, Heller, 304. 
Biachoseris, Ortm., 306. 
— discodermicE, Ortm., 306. 
— hexaceras, Ortm., 306. 
— inagellanica, Ortm., 306. 
Biadema savignyi, Miolielin, 248. 
Diapbanosoma brachyurum, Scour/., 425, 
426 ; distrib., 414, 415, 418, 423. 
— gracilis, 426. 
Diaptomus gracilis, G. O. Sars, 421-425 ; 
distrib., 414. 
— hircus, Brady, 435. 
— laciniatus, Lilljeb., mentd., 419. 
— laticep.s, G. O. Sars, 422, 424, 425, 435 ; 
distrib., 414, 415, 418, 419. 
— wierzejskii. Rich., mentd., 419. 
Dicranodromia, M.-Edw., 51. 
Bidymia, Busk, 295, .'JOe, 307. 
— simplex, Busk, 306, 
Didymia, Le Pell. 4- Serv., 305. 
Didymozoum, Harmer, nom. uov. *, 295, 
306, 307, 323, 325, 359. 
— simplex, Harmer *, 306. 
Difflugia constricta, Ehrenb., 452, 457, 470. 
— fallax, Penard, 452, 470. 
— globulus, Buj., 452, 457, 470. 
— lucida, Penard, 452, 470. 
— pyriformis, Perty, 452, 470. 
Dlil'usilina, Heron-All. l^ Earl. «, 614, 646. 
— bumilis, Heron-All. Sf Earl. *, 614, 646. 
Dileptus, Buj., mentd,, 450. 
Dimastigamceba, Blochm., 467. 
— gruberi, Schard., 457, 469. 
Bimetopia, DC [ = Trachymene, Budye], 
299. 
Dimetopia, Busk, 299, 307. 
— cornuta. Busk, 307. 
— spicuta, Busk, 307. 
Dimorphism in Ptychodera, 393. 
Dimorphozoum, Lev., 307. 
— nobile. Lev., 307. 
Dinychus carinatus, Berl., 377. 
Dinycura, Berl., subgen., 378. 
Biplodidymiu, Reuss t, 307, 315. 
. — alata, Reuss f, 315. 
— complicata, Reuss, 307. 
Dipnoi, see Palaeozoic Dipnoi. 
Dipterus, Sedg. S; Murch. \, mentd., 163- 
179, 190, 194, 200, 204, 215. 
