SUBJECT INDEX 



931 



Dermacenler reticulatus, 624 

 Dermestes lardarius, 557 

 Dero limosa, 590 

 Deroceras agreste, 388, 760 

 Deropristis inflata, 393 

 Derrengadera, 351 

 Desmarella, 340 



irregularis, 340 



moniliformis, 340 

 Desmose, 157, 160, 163 

 Desoxyribose nucleic acid, 42, 44, 



151, 238 

 Deutomerite, 528 

 Devescovina, 77, 381 



lemniscata, 381, 382 

 Devescovinidae, 370, 380-385 

 Dexiotricha, 765 

 Dexiotrichides, 765 



centralis, 765, 766 

 Diadema setosum, 800 

 Diaphoropodon, 487 



mobile, 485, 487 

 Diaptomus castor, 674 

 Diastase, 106 

 Diastole, 83 

 Diatoms, 422 

 Dichilum, 763 



cuneiforme, 763, 764 

 Dicnidia, 670, 678 

 Dicotylus, 768 

 Dictyophimus, 522 



hertwigi, 522 

 Dictyostelium discoideum, 433 

 Dictyosteliidae, 433 

 Didelphys virginiana, 349 

 Didesmis, 717 



quadrata, 718 

 Didiniidae, 700, 703-706 

 Didinium, 703 



balbianii, 704, 705 



nasutum, 27, 72, 111, 179, 206, 

 704-705 

 Didymiidae, 430 

 Didymium, 431 



effusum, 480 

 Didymophyes, 544 



gigantea, 544 

 Didymophidae, 541, 544 

 Dientamoeba, 444, 453, 454, 462 



fragilis, 29, 337, 462-463 

 Difflugia, 45, 482, 883 



arcula, 483 



constricta, 483 



corona, 225, 484 



lobostoma, 483 



oblonga, 482-483 



pyriformis, 482 



spiralis, 122 



urceolata, 483 

 Difflugiella, 479 



apiculata, 478, 479 

 Difflugiidae, 472, 482-487 

 Digestion, 82, 102-106 



Digestive tubule, 101-102 

 Dileptus, 63, 725-727 



americanus, 726, 727 



anser, 44, 73, 148, 726, 727 

 Dimensions of Protozoa, 39 

 Dimorpha, 335 



mutans, 335, 836 

 Dinamoeba, 440 



mirabilis, 489, 440 

 Dinenympha, 78, 79, 379 



fimbriata, 379, 380 



gracilis, 379, 380 

 Dinenymphidae, 370, 379-380 

 Dinobryon, 265 



divergens, 265 



sertularia, 264, 265 

 Dinoflagellata, 114, 256, 310-32 9 

 Dinomonas, 360 



vorax, 359, 360 

 Dinophysidae, 325, 328-329 

 Dinophysis, 328 



acuta, 328, 329 

 Diophrys, 843 



appendiculata, 148, 842, 843 

 Dipeptidase, 106 

 Diphasia attenuata, 873 

 Diphasic amoebae, 435, 883 

 Diplochlamys, 482 



leidyi, 481, 482 

 Diploconidae, 520 

 Diploconus, 520 

 Diplocystidae, 531, 538 

 Diplocystis, 538 



schneideri, 537, 538 

 Diplodinium, 819-820 



dentatum, 819, 820 



ecaudatum, 822 

 Diplogromia, 472 

 Diplomita, 359 



socialis, 359 

 Diplomonadina, 39, 369, 392-396 

 Diplophrys, 475 



archeri, 475 

 Diploplastron, 820 



affme, 819, 820 

 Diplopoda, 548 

 Diplosiga, 341 



francei, 340, 341 



socialis, 340, 341 

 Diplosigopsis, 341 



afflnis, 341, 842 

 Diplostauron, 279 



pentagonium, 278, 279 

 Direct nuclear division, 145-154 

 Discoid colony, 174, 288 

 Discoidae, 522 

 Discolith, 266 

 Discomorpha, 829-830 



pectinata, 830 

 Discomorphidae, 829-830 

 Discophrya, 875 



elongata, 875, 876 

 Discophryidae, 863, 875-877 



