605 



Madn'i)orM, :i<i5, 500, 501, 50:<. 

 Madreporacea, 500. 

 Madreporacete. 512. 

 Madreporaria, 35'2, 500, 55G, 502. 



perforata, 500. 

 Madreporida', 501. 

 Madrei)orinie, 501. 

 Ma?anilrina, 355, 365, 512. 

 Malca sp., 350. 

 Maminiilirera, 495. 



auricula, 496. 



conferta, 497. 562. 



Dana', 490, 562. 



nitida, 497, 562. 

 Manicina, 365. 

 Mnretia, 349. 

 Margarita Bay, list of Echiuodenns found 



at, 327. 

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



west coast of Nicaragua, 565. 

 Mediaster a^qualis, 326. 

 Melitodes virgata, 572. 

 Mellita, 348. 



hexapora, 314, 345. 



longitissa, 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. 



ventncosa, 345. 

 Merulinace;e, 540. 

 Metalia, 318. 348. 



Garretii, 320, 591. 



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

 595 



sternHlis, 319, 591. 

 Meteorology of New Haven, 194. 

 Metridiuni, 478, 462, 4 63. 



coucinnntum, 463. 



dianthus, 478. 



fimbriatum, 478, 560. 



marginatum, 478, 560. 



reticulatum. 479, 567. 

 Millepora, ;i62. 365, 519. 



alcicornis, 363, 304. 



Braziliensis. 3i).3. 



cellulosa, var., 363. 



digitata, var., 364. 



fenestrata, var., 304. 



nitida. 362. 

 Mithrodia,'288, 348. 



Bradlevi, 288, 330, 343, 575, 594. 

 Mcera, M^' 



Airopos, 346. 



Clotho. 329, 346, 348, 595. 

 Mollusca common to the east and west 



coasts of tropical America, 339. 

 Molpadia boiealis, 346. 

 Montipora, 502, 501. 



fragosa, 502, 562. 

 Montiporina', 501. 



Mopsella .faponica, 572. 

 Moulinia cassidulina, 345. 

 MuUeria 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, 504, 566. 



aspera, 448, 502. 



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



cUivata, 444. 



crassa, 425, 432, 433, 561. 



echinata, 426, 424, 430, 432, 561. 



elegans, 450. 



elongata, 449. 



flabellum, var., 427, 561. 



flavescens, var., 446, 448, 502, 506. 



flexuosa, 450. 



formosa, 434, 517, 561. 



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



liebes, 439, 441, 443, 450, 502, 505. 



hispida, 422. 501. 



horrida, 423, 422, 500. 



humosa, 449, 450. 



laxa, 450. 



lima, 450. 



miser, var., 430, 501, 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. 



tenrlla, 446, 449, 562, 566. 



tuberculata, 449, 450. 



tubigera. 421, 423, 435, 561. 



vatricosa, 384, 449, 45(1. 

 Muricea, Remarks on the subdivisions of 



the ^enus, 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. 

 Nemaciis, 487, 477. 



Chilensis, -J 88, 567. 

 Draytonii. 488, 493, 560. 

 primula. 488, 566. 

 Neoporites, 503. 



New Haven, Conn., Auroras observed at, 

 by Rev. Ezra Stiles, 150. 



and Boston, summary of Auroral ob- 

 servations 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. 



