542 



BULLETIN 10 0, UNITED STATES NATIONAL MUSEUM 



cincinniformis, Cochlostyla (Hypselos- 

 tyla) cincinniformis, 436, 440. 



Cochlostyla (Hypselostylus) cin- 

 cinniformis, 441. 



Helicostyla, 441. 



Helix, 440. 



Hypselostyla, 441. 



var. a, Helix, 444. 

 cingulata, Amphora ocellata, 25. 



Biddulphia, 35, 36, 177. 

 cinnamomeum, Cestodiscus, 55. 



Trigonium, 8, 162. 

 circulare, Triceratium, 40. 

 circulifera, Cocconeis, 60, 178. 

 circumcincta, Cocconeis, 61. 

 circumsecta, Navicula, 98. 

 circumvallata, Cj^matoneis, 71. 

 Cistula, 10, 59. 



lorenziana, 8, 59. 

 citrina, Cocconeis, 61. 

 citronella, Cocconeis, 60-62, 111, 112, 



178. 

 cladothrix, Stvlocidaris reini, 293, 294 



(fig.), 296, 309, 310. 

 clara, Amphora, 19. 

 clathrata, Amphora, 19, 176. 

 clavata, Navicula, 98, 99, 104. 

 Clavicula, 59. 



polymorpha, 59. 

 clavigera, Navicula, 95. 

 clepsydra, Navicula, 98. 

 Climaconeis, 148. 



frauenfeldii, 148. 



lorenzii, 148. 

 Climacosira, 141. 

 Climacosphenia, 59, 147. 



catena, 59. 



elongata, 59, 60. 



moniligera, 8, 59, 60. 



scimiter, 59, 177. 

 cluthensis, Navicula, 101. 

 clypeata, Goniocidaris, 272. 

 coarctata, Navicula, 7, 98, 113, 114. 

 coarctatus, Chaetoceros, 56. 

 cocconeiformis, Achnanthes, 10, 176. 



Campylodiscus, 50. 



Mastogloia, 88. 



Nitzschia, 126, 180. 

 Cocconeis, 11, 60, 86, 147. 



apiculata, 60, 61. 



circulifera, 60, 178. 



circumcincta, 61. 



citrina, 61. 



citronella, 60-62, 111, 112, 178. 



composita, 62. 



curvirotunda, 62. 



cyclophora, 62. 



distans, 62. 



divisa, 63. 



fulgur, 63. 



heteroidea, 62, 63. 



hospes, 63. 



insignis, 63. 



ocellata, 63, 178. 



oculus-cati, 63. 



os-pristis, 63, 178. 



pellucida, 61, 64. 



pinnata, 64. 



Cocconeis pseudomarginata, 64. 



robusta, 62. 



scutellum, 62. 



transversa, 64. 

 Cochlodryas (subg.), 410. 

 Cochlodryas albersi, 448. 



cincinniformis, 441. 



floridus, 411. 



hydrophanus, 409. 



turbo, 433. 

 Cochlostyla of Mindoro Province, 373. 

 Cochlostyla (subg.) , 407. 

 Cochlostyla, 375, 377-379, 398. 



aegrota, 380, 381. 



(Corasia) aegrota, 380. 



albina, 451. 



(Eudoxus) albina, 451. 



(Chrysallis) albolabris, 492, 493. 



(Chrysallis) albolabris albolabris, 

 493, 494. 



(Chrysallis) albolabris robusta, 493. 



antoni(i),495, 496. 



(Chrysallis) antoni, 494, 495. 



(Chrysallis) antoni antoni, 495, 496. 



(Chrysallis) antoni macilenta, 495, 

 496. 



(Calocochlea) aopta, 381, 385. 



aspersa, 505. 



(Chrysallis) aspersa, 501, 503, 504, 

 526. 



(Chrysallis) aspersa aspersa, 503, 

 504, 514. 



(Chrysallis) aspersa binuangana, 



502, 503, 515. 



(Chrvsallis) aspersa calavitana, 502, 



503, 518. 



(Chrvsallis) aspersa edgari, 502, 



503, 514, 518. 

 (Chrysallis) aspersa ilogana, 502, 



503, 517. 

 (Chrvsallis) aspersa juani, 502, 503, 



507. 

 (Chrysallis) aspersa lunai, 502, 503, 



505. 

 aspersa melanogaster, 502, 503. 

 (Chrvsallis) aspersa melanogaster, 



517. 

 (Chrysallis) aspersa mindoroensis, 



455, 501, 503, 505, 508. 

 (Chrysallis) aspersa wagneri, 501, 



503, 512. 

 bullula, 451. 

 buschi, 448. 

 (Eudoxus) buschi, 448. 

 cailliaudi, 487. 

 calobapta, 456, 457. 

 (Prochilus) calobapta, 457. 

 calobapta contracta, 465. 

 calobapta nana, 465. 

 calobaptus, 465. 

 (Chrysallis) caniceps, 519, 520, 



526, 528. 

 (Chrysallis) caniceps caniceps, 501, 



520, 524, 527. 

 (Chrvsallis) caniceps conica, 520, 



523. 

 (Chrysallis) caniceps contracos- 



tana, 520, 522. 



