605 



Madrepora, 365, 500, 50], 503. 

 Madrepoiacea, 500. 

 Madrepora ceffi, 512. 

 Madreporaria, 352, 500, 556, 562. 



perforata, 500. 

 Madreporidte, 501. 

 Madreporinae, 501. 

 Masandrina, 355, 365, 512. 

 Malea sp., 350. 

 Mammillifera, 495. 



auricula, 496. 



conferta, 497. 562. 



Dana?, 496, 562. 



iiitida, 497, 562. 

 Manicina, 365. 

 Mnrelia, 349. 

 Margarita Bay, list of Echiuoderms fouud 



at, 327. 

 McNiel, J. A., Polyps collected by, on the 



west coast of Nicaragua, 565. 

 Mediaster aqualis, 326. 

 Melitodes virgata, 572. 

 MeUita, 348. 



hexapora, 314, 345. 



longifissa, 314, 331, 345, 588, 595. 



Pacifica, 313, 333, 345. 



pentapora, 314, 345, 586. 



testudinea, 345. 

 Meoma, 317, 348. 



grandis, 317, 590, 593, 595. 



nigra, 317, 329, 345, 590. 



ventricosa, 345. 

 Merulinacete, 540. 

 Metalia, 318, 348. 



Garretii, 320, 591. 



nobilis, 319, 591, 328, 331, 345, 348, 

 595 



sternalis, 319, 591. 

 Meteorology of New Haven, 194. 

 Metridium, 478, 462, 463. 



coucinnatum, 463. 



dianthus, 478. 



firabriatum, 478, 560. 



marginatum, 478, 560. 



reticulatum, 479, 567. 

 Millepora, 362. 365, 519. 



alcicornis, 363, 364. 



Braziliensis, 3b3. 



cellulosa, var., 363. 



digitata, var., 364. 



fenestra ta, var.. 364. 



nitida, 362. 

 Mithrodia,'288, 348. 



Bradleyi, 288, 330. 343, 575, 594. 

 Moera, 34^' 



Atropos, 346. 



Clotho, 329, 346, 348, 595. 

 Moliusca common to the east and west 



coasts of tropical America, 339. 

 Molpadia borealis, 346. 

 Montipora, 502, 501. 



fragosa, 502, 562. 

 Montiporinte, 501. 



Mopselia Japonica, 572. 

 Moulinia cassiduliuM, 345. 

 Mulleria Agassizii, 347. 



obscura, 347. 



parvula 347. 

 Muricea, 418, 450, 340. 384. 



acervata. 419. 424, 449. 561. 



albida, 437, 435, 441, 562. 



appressa, 444, 448, 449, 562, 564, 566. 



aspera, 448, 562. 



austera. 430, 428, 433, 441. 561, 564. 



clavata, 444. 



crassa, 425, 432, 433. 561. 



echiiiata, 426, 424. 430, 432, 561. 



elegans, 450. 



elongata, 449. 



flabellum, var., 427, 561. 



flavescens, var., 446, 448, 562, 566. 



flexuosa. 450. 



formosa, 434, 517, 561. 



fruticosa, 428, 432, 433, 561, 565. 



hebes, 439, 441, 443, 450, 562. 565. 



hispida, 422. 561. 



horrida, 423, 422, 566. 



humosa, 449, 450. 



laxa. 450. 



lima, 450. 



miser, var., 430, 561, 565. 



muricata, 450. 



nitida, 450. 



pendula, 450. 



purpurea, 441, 437. 450, 562. 565. 



retusa. 432, 443, 561. 



robusta, 436. 441, 450, 562, 565. 



spicifera, 450. 



squarrosa, 423, 435. 561. 



sulphurea, 449, 450. 



temlla, 446, 449, 562, 566. 



tuberculata, 449, 450. 



tubigera, 421, 423, 435, 561. 



vatricosa, 384, 449, 450. 

 Muricea, Remarks on the subdivisions of 



the genus, 449. 

 Muricella, 450. 

 Museum of Yale College, notes on the Ra- 



diata in. 247. 

 Mussa, 357, 365. 512. 



Harttii, 357. 352, 358. 



Nardoa, 285, 349. 

 Nemactis, 487, 477. 



Chilensis, 488, 567. 

 Dravtonii. 488. 493, 566. 

 prinnila. 488, 566. 

 Neopoi'ites, 503. 



New Haven, Conn., Auroras observed at, 

 by Rev. Ezra Stiles, 156. 



and Boston, summary of Auroral ob- 

 servation.s at, 171. 



extracts from an Auroral register 

 kept at. by Francis Bradley. 139. 



register of the Aurora Borealis at, 

 from' March, 1837 to Dec, 1853, 9. 



