84 



PROG. DUBLIN MICROSO. CLUB. 



Chroolepus, v, 168 ; vi, 63, 276. 

 Chytridium, vii, 89, 231; viii, 119; 

 [?] viii, 289; viii, 295; ix, 199; 

 XV, 412. 

 Cladocera, Connemara, xii, 194 ; Mul- 



lingar, xii, 313 ; xii, 423. 

 Clatbrulina, viii, 71, 189 ; xi, 322 ; xii, 



195. 

 Closterium, vi, 70, 181, 272; vii, 172; 

 viii, 118, 287, 292, 294 ; ix, 194, 

 425 ; xiii, 213, 319 ; xiv, 213 ; xv, 

 409, 412; xvi, 338, 415; xviii, 

 214; xix, 120, 121. 

 Cocconeis, v, 236 ; ix, 425 ; x, 308. 

 CcelastruiiQ, viii, 65 ; ix, 96 ; xiii, 316. 

 Coelospbserium, ix, 197 ; movement, xi, 



311; xix, 440; xx, 378. 

 Coenogonium, xiii, 312. 

 Coenoraorpha, x, 305. 

 Colletonema, xvi, 417. 

 Colochsete, ix, 424. 

 Colpocephalum, xiv, 213. 

 Connemara gatherings, xii, 194, 195. 

 Conochilus, vii, 179. 

 Conomitriuui, xi, 96. 

 Coorongite, diatoms of, xiii, 211. 

 Coscinodiscus, x, 302, 308 ; xv, 330 ; 

 xvi, 343; xvii, 461, 463 ; xix, 122. 

 Cosmarium, vi, 70, 121, 128, 192, 275 ; 

 vii, 170 ; viii, 293 ; ix, 98, 425 ; 

 X, 92, 205, 308 ; xi, 96 ; xii, 421 ; 

 xiii, 99, 101, 315, 435 ; xiv, 213 ; 

 xvi, 109, 338, 344, 416, 417 ; xvii, 

 102, 104, 194, 301, 304, 305 ; xix, 

 123, 124, 441, 447 ; xx, 380. 

 Cosmocladium, vii, 298 ; viii, 68, 120 ; 



xii, 195 ; xiv, 212, 

 Craspedodiscus, xvii, 106, 465; xviii, 



350. 

 Crustacea, calcification, xv, 205. 

 Cylindrocapsa, xii, 419 ; xiv, 425. 

 Cylindrocystis, vi, 60 ; xii, 422 ; xiv, 



423; xix, 123. 

 Cymbella, x, 88. 

 Cymopolia, xix, 442. 

 Cystoplirys, viii, 295; ix, 421; x, 305. 



D. 



Dasydites, xiv, 106. 



" Deathwatch," vi, 120. 



Dehitella, x, 90. 



Desmidese ; Gleugariff, ix, 422. 



— Connemara, x\ ii, 192. 



— (? gen. n.), xvi, 238. 



— hybrid conjugation, xv, 414. 



— Toole's Rocks, xiii, 99. 



Desmidium, vii, 296 ; ix, 198 ; xiv, 



105. 

 Devitrified glass, v, 234. 

 Diapboropodon, ix, 321 ; xii, 87, 194. 

 Diatomacese, Dresden, v, 169. 



— Arctic, xviii, 214, 349. 



— Azores, xiv, 107. 



— Ballybetagb, xvi, 416. 



— Bermuda, xiv, 216. 



— China, vi, 126. 



— Clare, xi, 213. 



— coorongite, xiii, 211. 



— Drumlougb, Co. Down, xi, 320. 



— dynamite earth, xvii, 305. 



— Seaforde, vi, 273. 



— specific determination, v, 170 ; viii, 



122; ix, 195; xii, 199. 



— Vancouver's Island, xv, 409. 



— various, on one stipes, xiii, 313. 

 Diatomella, xiv, 106. 

 Dictyosphferium, vi, 127 ; vii, 230, 299 ; 



viii, 65, 68 ; xii, 422 ; xv, 415. 

 Didymocladon, xii, 199, 201. 

 Didvmobelix, viii, 294. 

 Difliugia, vi, 186, 266; vii, 177; viii, 



69, 122 ; xii, 195 ; xviii, 212. 

 Dimorpbococcus, xii, 195, 197. 

 Dinobryon, vi, 123 ; viii, 287, 292. 

 Diorite, xix, 439. 

 Diplophrys, viii, 123; ix, 323; xvi, 



340. 

 Dipterous larva, case, vii, 83, 175. 

 Docidium, vii, 297 ; xii, 193 ; xix, 438. 

 Donkinia, x, 85 ; xi, 100 ; xvii, 195. 

 Draparnaldia, xiii, 438. 

 Drepanomonas, xii, 95. 



£. 



Echinoderm spines, &c., structure, xiv, 

 317, 319, 321, 422, 425 ; xv, 100, 



103, 105, 202, 205, 329, 332, 410, 

 413, 415 ; xvi, 107, 337, 342 ; xvii, 



104, 106, 192, 195, 303, 463; 

 xviii, 104, 106, 212, 213, 346, 348, 

 349; xix, 121, 122, 439, 440; xx, 

 112, 113, 115, 379. 



Echinoidea, determination, vi, 266. 

 Ecbinoueus, xii, 196. 

 Ectocarpus, xvii, 465. 

 Eozoon from Galway, v, 171. 

 Epicbloe, xviii, 107. 

 Epithelioma, vii, 232. 

 Epitbemia, x, 305. 

 Erythroxylon, xvii, 462. 

 Euastrum, vii, 297; viii, 66; xi, 93; 

 xiii, 101, 315, 434; xviii, 108. 



