Summary of Taxa Described for Year

These charts show the number of genera and species (both extant and fossil) described each year.  ,Extant,Fossil ,1,0 ,0,0 1760,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 1770,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 1780,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 1790,0,0 ,0,0 ,0,0 ,1,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 1800,0,0 ,0,0 ,1,0 ,1,0 ,9,0 ,0,0 ,0,0 ,2,0 ,0,0 ,0,0 1810,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,1,0 ,0,0 1820,1,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,1,0 1830,0,0 ,5,0 ,1,0 ,1,0 ,0,0 ,0,0 ,0,0 ,0,0 ,1,0 ,4,0 1840,6,0 ,0,0 ,2,0 ,0,0 ,2,0 ,0,0 ,1,0 ,0,0 ,0,0 ,0,2 1850,2,0 ,2,0 ,3,0 ,7,0 ,0,1 ,7,0 ,0,0 ,9,0 ,5,0 ,3,0 1860,5,0 ,19,0 ,26,0 ,13,0 ,0,0 ,10,0 ,8,0 ,2,1 ,3,4 ,4,0 1870,5,0 ,0,0 ,1,0 ,0,0 ,1,0 ,0,0 ,0,0 ,1,1 ,4,0 ,2,0 1880,0,0 ,3,0 ,1,0 ,1,0 ,0,0 ,4,0 ,3,0 ,11,0 ,1,0 ,2,0 1890,7,0 ,5,1 ,5,0 ,16,0 ,2,0 ,13,0 ,4,0 ,5,0 ,0,0 ,3,0 1900,5,0 ,11,0 ,9,0 ,4,0 ,3,0 ,10,0 ,10,0 ,5,0 ,2,0 ,1,0 1910,9,2 ,14,0 ,36,0 ,16,1 ,19,0 ,31,12 ,11,0 ,4,0 ,9,0 ,11,0 1920,20,2 ,16,1 ,16,0 ,6,1 ,4,0 ,14,0 ,9,0 ,6,0 ,7,0 ,6,0 1930,14,8 ,2,0 ,1,0 ,4,0 ,5,0 ,14,1 ,5,0 ,4,0 ,4,0 ,1,1 1940,1,0 ,7,0 ,2,0 ,2,0 ,8,0 ,1,0 ,3,0 ,8,0 ,20,0 ,9,0 1950,9,0 ,2,0 ,6,0 ,8,0 ,2,0 ,4,0 ,4,0 ,8,0 ,0,0 ,0,0 1960,1,0 ,1,0 ,0,0 ,1,0 ,1,0 ,0,0 ,1,0 ,3,3 ,6,0 ,3,0 1970,0,0 ,1,0 ,1,0 ,1,0 ,1,1 ,2,2 ,3,0 ,0,0 ,1,0 ,1,0 1980,1,0 ,1,2 ,0,1 ,1,3 ,1,0 ,1,4 ,1,0 ,2,1 ,1,5 ,1,3 1990,7,2 ,4,0 ,5,0 ,0,0 ,6,2 ,0,0 ,0,2 ,1,1 ,0,0 ,2,2 2000,4,1 ,1,0 ,1,37 ,1,1 ,2,4 ,1,2 ,2,6 ,2,0 ,3,3 ,8,2 2010,1,0 ,0,2 ,5,5 ,1,5 ,12,4 ,1,3 ,5,2 ,0,2 ,1,2 ,2,1 2020,0,6 

 ,Extant,Fossil ,16,0 ,0,0 1760,0,0 ,1,0 ,0,0 ,3,0 ,1,0 ,0,0 ,0,0 ,1,0 ,0,0 ,0,0 1770,0,0 ,1,0 ,0,0 ,8,0 ,0,0 ,21,0 ,0,0 ,0,0 ,1,0 ,0,0 1780,0,0 ,0,0 ,7,0 ,1,0 ,0,0 ,3,0 ,0,0 ,9,0 ,0,0 ,3,0 1790,6,0 ,8,0 ,12,0 ,19,0 ,0,0 ,0,0 ,0,0 ,0,0 ,30,0 ,0,0 1800,0,0 ,0,0 ,41,0 ,0,0 ,36,0 ,0,0 ,0,0 ,2,0 ,2,0 ,1,0 1810,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,0,0 ,2,0 ,0,0 ,2,0 1820,0,0 ,0,0 ,0,6 ,0,0 ,6,0 ,14,0 ,0,0 ,0,0 ,0,0 ,1,2 1830,0,1 ,6,0 ,3,0 ,6,0 ,6,0 ,5,0 ,16,0 ,2,1 ,13,0 ,7,0 1840,32,0 ,2,0 ,26,0 ,0,0 ,15,0 ,1,0 ,22,0 ,1,0 ,0,0 ,26,51 1850,22,0 ,55,0 ,18,0 ,31,0 ,4,1 ,26,0 ,13,1 ,80,0 ,257,0 ,102,0 1860,114,0 ,79,0 ,131,0 ,166,0 ,1,0 ,55,1 ,85,0 ,60,17 ,34,45 ,14,0 1870,108,3 ,15,0 ,12,0 ,3,0 ,36,0 ,2,0 ,81,0 ,48,6 ,31,3 ,64,0 1880,1,0 ,36,1 ,7,0 ,22,0 ,20,0 ,27,0 ,121,0 ,202,0 ,25,0 ,64,0 1890,102,0 ,77,24 ,147,0 ,247,0 ,225,0 ,317,2 ,131,0 ,146,0 ,33,0 ,242,0 1900,223,0 ,348,1 ,358,0 ,117,0 ,140,0 ,160,0 ,135,1 ,185,0 ,213,0 ,139,0 1910,365,1 ,409,0 ,427,0 ,459,0 ,422,0 ,386,44 ,294,0 ,118,1 ,119,0 ,262,0 1920,218,8 ,228,0 ,349,1 ,211,3 ,135,0 ,403,0 ,229,0 ,173,3 ,190,0 ,225,1 1930,178,31 ,122,0 ,89,0 ,157,3 ,246,0 ,132,7 ,134,0 ,191,24 ,122,0 ,112,0 1940,56,0 ,95,0 ,112,0 ,124,0 ,82,0 ,18,0 ,25,0 ,71,0 ,71,0 ,106,1 1950,64,0 ,68,0 ,56,0 ,146,0 ,23,0 ,39,0 ,14,0 ,79,1 ,63,0 ,45,0 1960,54,2 ,21,0 ,26,1 ,18,0 ,42,1 ,27,0 ,22,0 ,59,4 ,68,0 ,43,0 1970,35,1 ,31,0 ,19,0 ,60,0 ,28,1 ,82,4 ,70,0 ,90,0 ,51,0 ,35,0 1980,83,5 ,39,9 ,32,2 ,85,7 ,26,3 ,61,18 ,28,2 ,77,2 ,39,7 ,54,33 1990,73,1 ,61,2 ,69,12 ,68,1 ,75,19 ,103,9 ,115,2 ,85,2 ,69,5 ,124,22 2000,521,2 ,163,1 ,85,65 ,483,11 ,100,8 ,24,5 ,145,13 ,213,6 ,147,19 ,136,22 2010,145,5 ,206,4 ,188,27 ,310,8 ,175,30 ,129,43 ,140,7 ,143,6 ,119,8 ,150,9 2020,202,23 

These charts show the accumulation of genera and species (both extant and fossil) over time.  ,Valid,Fossil,Invalid ,1,0,0 ,1,0,0 1760,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 1770,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 1780,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 ,1,0,0 1790,1,0,0 ,1,0,0 ,1,0,0 ,2,0,0 ,2,0,0 ,2,0,0 ,2,0,0 ,2,0,0 ,2,0,0 ,2,0,0 1800,2,0,0 ,2,0,0 ,3,0,0 ,3,0,1 ,12,0,1 ,12,0,1 ,12,0,1 ,14,0,1 ,14,0,1 ,14,0,1 1810,14,0,1 ,14,0,1 ,14,0,1 ,14,0,1 ,14,0,1 ,14,0,1 ,14,0,1 ,14,0,1 ,14,0,2 ,14,0,2 1820,15,0,2 ,15,0,2 ,15,0,2 ,15,0,2 ,15,0,2 ,15,0,2 ,15,0,2 ,15,0,2 ,15,0,2 ,16,0,2 1830,16,0,2 ,21,0,2 ,21,0,3 ,22,0,3 ,22,0,3 ,22,0,3 ,22,0,3 ,22,0,3 ,23,0,3 ,25,0,5 1840,28,0,8 ,28,0,8 ,30,0,8 ,30,0,8 ,30,0,10 ,30,0,10 ,30,0,11 ,30,0,11 ,30,0,11 ,30,2,11 1850,32,2,11 ,33,2,12 ,34,2,14 ,39,2,16 ,39,3,16 ,43,3,19 ,43,3,19 ,47,3,24 ,51,3,25 ,53,3,26 1860,56,3,28 ,70,3,33 ,87,3,42 ,94,3,48 ,94,3,48 ,101,3,51 ,109,3,51 ,110,4,52 ,113,8,52 ,115,8,54 1870,120,8,54 ,120,8,54 ,121,8,54 ,121,8,54 ,121,8,55 ,121,8,55 ,121,8,55 ,122,9,55 ,126,9,55 ,127,9,56 1880,127,9,56 ,128,9,58 ,129,9,58 ,130,9,58 ,130,9,58 ,132,9,60 ,134,9,61 ,141,9,65 ,142,9,65 ,143,9,66 1890,147,9,69 ,149,10,72 ,151,10,75 ,162,10,80 ,163,10,81 ,171,10,86 ,172,10,89 ,174,10,92 ,174,10,92 ,176,10,93 1900,180,10,94 ,186,10,99 ,190,10,104 ,190,10,108 ,190,10,111 ,193,10,118 ,197,10,124 ,199,10,127 ,200,10,128 ,201,10,128 1910,205,12,133 ,209,12,143 ,228,12,160 ,232,13,172 ,239,13,184 ,248,25,206 ,252,25,213 ,253,25,216 ,255,25,223 ,258,25,231 1920,268,27,241 ,278,28,247 ,280,28,261 ,281,29,266 ,282,29,269 ,287,29,278 ,293,29,281 ,294,29,286 ,296,29,291 ,297,29,296 1930,299,37,308 ,300,37,309 ,300,37,310 ,301,37,313 ,304,37,315 ,306,38,327 ,308,38,330 ,308,38,334 ,309,38,337 ,309,39,338 1940,310,39,338 ,312,39,343 ,312,39,345 ,313,39,346 ,313,39,354 ,313,39,355 ,313,39,358 ,316,39,363 ,317,39,382 ,317,39,391 1950,317,39,400 ,317,39,402 ,318,39,407 ,318,39,415 ,318,39,417 ,319,39,420 ,320,39,423 ,322,39,429 ,322,39,429 ,322,39,429 1960,323,39,429 ,324,39,429 ,324,39,429 ,324,39,430 ,324,39,431 ,324,39,431 ,324,39,432 ,325,42,434 ,327,42,438 ,328,42,440 1970,328,42,440 ,329,42,440 ,329,42,441 ,330,42,441 ,331,43,441 ,331,45,443 ,331,45,446 ,331,45,446 ,332,45,446 ,333,45,446 1980,334,45,446 ,335,47,446 ,335,48,446 ,336,51,446 ,337,51,446 ,338,55,446 ,339,55,446 ,341,56,446 ,342,61,446 ,343,64,446 1990,349,66,447 ,353,66,447 ,358,66,447 ,358,66,447 ,362,68,449 ,362,68,449 ,362,70,449 ,362,71,450 ,362,71,450 ,363,73,451 2000,365,74,453 ,366,74,453 ,367,111,453 ,368,112,453 ,370,116,453 ,371,118,453 ,373,124,453 ,374,124,454 ,377,127,454 ,385,129,454 2010,386,129,454 ,386,131,454 ,390,136,455 ,391,141,455 ,402,145,456 ,403,148,456 ,408,150,456 ,408,152,456 ,409,154,456 ,411,155,456 2020,411,161,456   ,Valid,Fossil,Invalid ,16,0,0 ,16,0,0 1760,16,0,0 ,17,0,0 ,17,0,0 ,19,0,1 ,20,0,1 ,20,0,1 ,20,0,1 ,21,0,1 ,21,0,1 ,21,0,1 1770,21,0,1 ,22,0,1 ,22,0,1 ,25,0,6 ,25,0,6 ,42,0,10 ,42,0,10 ,42,0,10 ,43,0,10 ,43,0,10 1780,43,0,10 ,43,0,10 ,49,0,11 ,50,0,11 ,50,0,11 ,51,0,13 ,51,0,13 ,59,0,14 ,59,0,14 ,60,0,16 1790,66,0,16 ,69,0,21 ,79,0,23 ,95,0,26 ,95,0,26 ,95,0,26 ,95,0,26 ,95,0,26 ,116,0,35 ,116,0,35 1800,116,0,35 ,116,0,35 ,150,0,42 ,150,0,42 ,175,0,53 ,175,0,53 ,175,0,53 ,176,0,54 ,177,0,55 ,178,0,55 1810,178,0,55 ,178,0,55 ,178,0,55 ,178,0,55 ,178,0,55 ,178,0,55 ,178,0,55 ,179,0,56 ,179,0,56 ,180,0,57 1820,180,0,57 ,180,0,57 ,180,6,57 ,180,6,57 ,184,6,59 ,191,6,66 ,191,6,66 ,191,6,66 ,191,6,66 ,191,8,67 1830,191,9,67 ,194,9,70 ,195,9,72 ,197,9,76 ,198,9,81 ,201,9,83 ,215,9,85 ,217,10,85 ,223,10,92 ,228,10,94 1840,247,10,107 ,248,10,108 ,267,10,115 ,267,10,115 ,276,10,121 ,277,10,121 ,292,10,128 ,293,10,128 ,293,10,128 ,307,61,140 1850,317,61,152 ,362,61,162 ,371,61,171 ,387,61,186 ,388,62,189 ,404,62,199 ,412,63,204 ,477,63,219 ,665,63,288 ,731,63,324 1860,816,63,353 ,871,63,377 ,959,63,420 ,1092,63,453 ,1092,63,454 ,1135,64,466 ,1204,64,482 ,1238,81,508 ,1259,126,521 ,1269,126,525 1870,1358,129,544 ,1368,129,549 ,1379,129,550 ,1381,129,551 ,1398,129,570 ,1400,129,570 ,1467,129,584 ,1502,135,597 ,1523,138,607 ,1573,138,621 1880,1574,138,621 ,1603,139,628 ,1608,139,630 ,1628,139,632 ,1644,139,636 ,1663,139,644 ,1758,139,670 ,1929,139,701 ,1949,139,706 ,2002,139,717 1890,2077,139,744 ,2138,163,760 ,2252,163,793 ,2445,163,847 ,2629,163,888 ,2884,165,950 ,2976,165,989 ,3101,165,1010 ,3124,165,1020 ,3311,165,1075 1900,3482,165,1127 ,3729,166,1228 ,4005,166,1310 ,4093,166,1339 ,4185,166,1387 ,4286,166,1446 ,4365,167,1502 ,4494,167,1558 ,4625,167,1640 ,4714,167,1690 1910,4979,168,1790 ,5260,168,1918 ,5511,168,2094 ,5829,168,2235 ,6122,168,2364 ,6373,212,2499 ,6553,212,2613 ,6620,213,2664 ,6679,213,2724 ,6865,213,2800 1920,7013,221,2870 ,7148,221,2963 ,7377,222,3083 ,7490,225,3181 ,7570,225,3236 ,7799,225,3410 ,7948,225,3490 ,8039,228,3572 ,8145,228,3656 ,8256,229,3770 1930,8370,260,3834 ,8429,260,3897 ,8477,260,3938 ,8558,263,4014 ,8696,263,4122 ,8800,270,4150 ,8877,270,4207 ,8986,294,4289 ,9058,294,4339 ,9127,294,4382 1940,9153,294,4412 ,9213,294,4447 ,9262,294,4510 ,9332,294,4564 ,9369,294,4609 ,9379,294,4617 ,9394,294,4627 ,9436,294,4656 ,9478,294,4685 ,9544,295,4725 1950,9578,295,4755 ,9627,295,4774 ,9656,295,4801 ,9749,295,4854 ,9766,295,4860 ,9801,295,4864 ,9812,295,4867 ,9879,296,4879 ,9937,296,4884 ,9979,296,4887 1960,10028,298,4892 ,10049,298,4892 ,10071,299,4896 ,10086,299,4899 ,10116,300,4911 ,10138,300,4916 ,10152,300,4924 ,10201,304,4934 ,10253,304,4950 ,10284,304,4962 1970,10314,305,4967 ,10337,305,4975 ,10353,305,4978 ,10407,305,4984 ,10433,306,4986 ,10510,310,4991 ,10563,310,5008 ,10638,310,5023 ,10678,310,5034 ,10713,310,5034 1980,10792,315,5038 ,10830,324,5039 ,10861,326,5040 ,10943,333,5043 ,10969,336,5043 ,11024,354,5049 ,11048,356,5053 ,11120,358,5058 ,11157,365,5060 ,11207,398,5064 1990,11274,399,5070 ,11331,401,5074 ,11395,413,5079 ,11453,414,5089 ,11524,433,5093 ,11612,442,5108 ,11719,444,5116 ,11798,446,5122 ,11862,451,5127 ,11981,473,5132 2000,12492,475,5142 ,12649,476,5148 ,12730,541,5152 ,13176,552,5189 ,13273,560,5192 ,13295,565,5194 ,13438,578,5196 ,13641,584,5206 ,13788,603,5206 ,13923,625,5207 2010,14056,630,5219 ,14257,634,5224 ,14443,661,5226 ,14751,669,5228 ,14926,699,5228 ,15054,742,5229 ,15194,749,5229 ,15337,755,5229 ,15454,763,5231 ,15604,772,5231 2020,15806,795,5231  This table shows the number of genera and species described each year. The 'Accumulated' columns show the number of valid taxa based on our current taxonomic understanding.