VOL. 14 



INDEX 



839 



Lunulariidae, 112 

 Lyrula, 184 



hippocrepis, 184 

 Malacostega, 14 

 Mamillopora, 517 



cupula, 517 

 Mamilloporidae, 517 

 Mastigophora, 479 



pesanseris, 479 



porosa, 480 

 Merabranipora, 19 



annae, 774 



f usca, 25 



hastingsae, 29 



membranacea, 21 



pachytheca, 28 



perfragilis, 24 



savarti, 27 



serrilamella, 22 



tenuis, 26 



tuberculata, 23 



villosa, 22 

 Membraniporella, 174 



aragoi var. pacifica, 174 



crassicosta, 176 



pulchra, 176 

 Membraniporidae, 18 

 Membraniporidra, 62 



porosa, 62 

 Micropora, 105 



coriacea, 105 

 Microporella, 375 



arctica, 779 



californica, 381 



ciliata, 377 



ciliata stellata, 378 



coronata, 386 



cribrosa, 380 



gibbosula, 386 



marsupiata, 382 



pontifica, 383 



setiformis, 385 



tractabilis, 384 



umbonata, 378 



vibraculifera, 379 

 Microporellidae, 375 

 Microporidae, 100 

 Microporina, 106 



borealis, 106 

 Mollia, 60 



patellaria, 61 

 Mucronella, 435 



connectens, 437 



labiata, 437 



major, 438 



microstoma, 781 



ventricosa, 436 

 Myosoma, 762 



spinosa, 762 

 Myriozoella, 515 



plana, 516 



Myriozoidae, 513 

 Myriozoum, 513 



coarctatum, 513 



subgracile, 514 



tenue, 515 

 Nellia, 119 



oculata, 119 



tenuis, 120 

 Nolella, 737 



stipata, 737 

 Nolellidae, 736 

 Oncousoecia, 624 



abrupta, 626 



canadensis, 625 



diastoporides, 624 



ovoidea, 626 

 Oncousoeciidae, 618 

 Onychocella, 100 



alula, 101 

 Pachyegis, 313 



brunnea, 315, 777 



princeps, 313 

 Pachystega, 687 

 Paludicellea, 736 

 Parasmittina, 411 



alaskensis, 419 



californica, 415 



collifera, 416 



crosslandi, 418 



f raseri, 419 



jeffreysi, 414 



spathulata, 415 



trispinosa, 412 



tubulata, 420 

 Parellisina, 75 



curvirostris, 75 

 Pedicellina, 762 



cernua, 763 

 Pedicellinidae, 761 

 Penetrantia, 753 



concharum, 754 



densa, 753 



sileni, 755 

 Penetrantiidae, 753 

 Petralia, 290 



japonica, 290 

 Petraliidae, 289 

 Pherusella, 734 



brevituba, 734 

 Pherusellidae, 733 

 Phidolopora, 447 



pacifica, 448 



pacifica var. catalinensis, 449 

 Phylactella, 481 



alulata, 483 



aperta, 482 

 Phylactellidae, 4&1 

 Plagioecia, 629 



ambigua, 638 



anacapensis, 637 



grimaldii, 634 



