620 



INDEX. 



J. 



PAGE. 



Jsra 521 



albifrons, 5^^ 



marina S^i 



triloba, ^54 



Janira 52o 



alta, 520 



maculosa, 5^ 



nordmanni, 5^^ 



Janiridae, 520 



Jassa, -SoS 



marmorata, 5o° 



pulchetla, 5o8 



Jonah crab 426, 594 



K. 



Kirtlandia vagrans laciniata. 



Lady crab 421, 



crabs 420, 



Lccmargiis, 



miiricatus, 



Lagodon rhomboides, 



Lake Erie crawfish 



Lambrus, 



pourtalesii, 



verrillii, 



Lainna corntibica, 



Lampropids, 



Lanceola pclagica, 



Latreillia, 



elegans, 



Latreillidse 



Latreutes, 



ensiferus, 



Leachia, 



Lcacia 



lacertosa 



Leander, 



erraticus, 



natator, . 



tcniiicornis, 



Leidya, ^44, 246, 



distorta, 247, 



Leiostomus xanthurus, 3-8> 



Lepadidae 142, 



Lepadinse, I43> 146, 



Lepas, io6> 146, 



anatifera, 145, 146, i48> IS^, ^53, 



var. dilatata, 



anserifera 145, 146, 150. 



aurita, 



balanaris, 



balanoides, 



balanus, 154, 



diadema, 



425 



594 

 594 

 102 

 103 

 281 

 56s 

 5S7 

 587 

 587 

 J16 

 536 

 514 

 583 

 583 

 583 

 561- 

 561 

 525 

 525 

 525 

 558 

 558 

 558 

 558 

 523 

 523 



499 

 501 

 501 

 148 

 501 

 498 

 163 

 155 

 155 

 163 



PAGE. 



Lepas, fascicularis, 146, 152, i53, 5oi 



fasciculatus, 146 



hillii. 145, 152 



pectinata, 146, 148, 152, 5oi 



testudinaria, 161 



tulipa, 155 



verruca, 498 



virgata, I43 



Lepeophtheirus 120, 480 



edwardsi 121, 480 



Lepidactylis, 182 



dytiscus, 182, 184 



Lcpidactylus, 181 



ditiscus, 184 



dytiscus, 184 



Lepidopus, < . . 116 



armatus, 116 



Lepleurus, 190 



rividaris, 190, 194 



Lepomis auritus, 241 



Leptocalanus, 495 



aiicornis 495 



Lcptoccphalus 124 



Leptochelia, 295, 533 



dubia, 296 



minuta, 295 



rapax 533 



savignyi, 296, 533 



Leptochila dubia, 2g6 



rapax, 533 



Leptodora, . 469 



hyalina, 469 



Leptodoridae, 469 



Lerncca asellina, 476 



cornuta, 475 



cyprinacea, 476 



pectoralis, 120 



spratta, 87 



Lerncrenicus, 87 



Lernsids, 84, i6 



Lcrnccoccra, 476 



cruciata, 477 



Lcrnaoida, 81 



Lernaoncma radiata, 87 



Lernaeopodidae, 84, 475 



Lcrnca, 83 



radiata 87 



Lernesenicus, ' 86, 87, 476 



radiatus, 87, 476 



Lcrncntoma, 476 



trigla, 476 



Lerneocera, 476 



cruciata, 477 



radiata, 87 



tortua, 477 



LernEocEropsis, (new name), ..87,92, 476 

 SEPTEMRAMOSUS (new 



name), 92, 476 



