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 1920,20,3 ,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 1990,7,1 ,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 2020,0,4 

 ,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 ,26,52 1850,22,0 ,55,0 ,18,0 ,31,0 ,4,1 ,26,0 ,13,1 ,80,0 ,257,0 ,103,0 1860,114,0 ,80,0 ,131,0 ,166,0 ,1,0 ,55,1 ,85,0 ,60,17 ,34,45 ,14,0 1870,108,3 ,13,0 ,12,0 ,3,0 ,38,0 ,2,0 ,81,0 ,48,6 ,31,3 ,64,0 1880,1,0 ,36,1 ,7,0 ,22,0 ,20,0 ,27,0 ,120,0 ,202,0 ,25,0 ,64,0 1890,102,0 ,77,24 ,147,0 ,246,0 ,225,0 ,317,2 ,131,0 ,146,0 ,33,0 ,242,0 1900,223,0 ,347,1 ,357,0 ,117,0 ,140,0 ,160,0 ,135,1 ,185,0 ,213,0 ,139,0 1910,365,1 ,408,0 ,427,0 ,459,0 ,422,0 ,385,44 ,294,0 ,118,1 ,119,0 ,262,0 1920,218,8 ,228,0 ,349,1 ,211,3 ,134,0 ,403,0 ,228,0 ,173,3 ,191,0 ,225,1 1930,177,31 ,122,0 ,89,0 ,157,3 ,246,0 ,130,7 ,133,0 ,189,24 ,122,0 ,112,0 1940,57,0 ,95,0 ,112,0 ,124,0 ,81,0 ,18,0 ,25,0 ,71,0 ,71,0 ,106,1 1950,64,0 ,67,0 ,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 1990,73,0 ,61,2 ,69,12 ,68,1 ,75,20 ,103,9 ,115,2 ,84,2 ,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 ,139,7 ,143,6 ,114,8 ,146,9 2020,46,5 

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 1920,268,28,241 ,278,29,247 ,280,29,261 ,281,30,266 ,282,30,269 ,287,30,278 ,293,30,281 ,294,30,286 ,296,30,291 ,297,30,296 1930,299,38,308 ,300,38,309 ,300,38,310 ,301,38,313 ,304,38,315 ,306,39,327 ,308,39,330 ,308,39,334 ,309,39,337 ,309,40,338 1940,310,40,338 ,312,40,343 ,312,40,345 ,313,40,346 ,313,40,354 ,313,40,355 ,313,40,358 ,316,40,363 ,317,40,382 ,317,40,391 1950,317,40,400 ,317,40,402 ,318,40,407 ,318,40,415 ,318,40,417 ,319,40,420 ,320,40,423 ,322,40,429 ,322,40,429 ,322,40,429 1960,323,40,429 ,324,40,429 ,324,40,429 ,324,40,430 ,324,40,431 ,324,40,431 ,324,40,432 ,325,43,434 ,327,43,438 ,328,43,440 1970,328,43,440 ,329,43,440 ,329,43,441 ,330,43,441 ,331,44,441 ,331,46,443 ,331,46,446 ,331,46,446 ,332,46,446 ,333,46,446 1980,334,46,446 ,335,48,446 ,335,49,446 ,336,52,446 ,337,52,446 ,338,56,446 ,339,56,446 ,341,57,446 ,342,62,446 ,343,65,446 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 2020,411,159,456   ,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 ,68,0,22 ,78,0,24 ,94,0,27 ,94,0,27 ,94,0,27 ,94,0,27 ,94,0,27 ,115,0,36 ,115,0,36 1800,115,0,36 ,115,0,36 ,149,0,43 ,149,0,43 ,174,0,54 ,174,0,54 ,174,0,54 ,175,0,55 ,176,0,56 ,177,0,56 1810,177,0,56 ,177,0,56 ,177,0,56 ,177,0,56 ,177,0,56 ,177,0,56 ,177,0,56 ,178,0,57 ,178,0,57 ,179,0,58 1820,179,0,58 ,179,0,58 ,179,6,58 ,179,6,58 ,183,6,60 ,190,6,67 ,190,6,67 ,190,6,67 ,190,6,67 ,190,8,68 1830,190,9,68 ,193,9,71 ,194,9,73 ,196,9,77 ,197,9,82 ,200,9,84 ,214,9,86 ,216,10,86 ,222,10,93 ,227,10,95 1840,246,10,108 ,247,10,109 ,266,10,116 ,266,10,116 ,275,10,122 ,276,10,122 ,291,10,129 ,292,10,129 ,292,10,129 ,306,62,141 1850,316,62,153 ,361,62,163 ,369,62,173 ,385,62,188 ,386,63,191 ,402,63,201 ,410,64,206 ,475,64,221 ,663,64,290 ,730,64,326 1860,815,64,355 ,871,64,379 ,959,64,422 ,1091,64,456 ,1091,64,457 ,1134,65,469 ,1203,65,485 ,1237,82,511 ,1258,127,524 ,1268,127,528 1870,1357,130,547 ,1367,130,550 ,1378,130,551 ,1380,130,552 ,1397,130,573 ,1399,130,573 ,1466,130,587 ,1501,136,600 ,1522,139,610 ,1572,139,624 1880,1573,139,624 ,1602,140,631 ,1607,140,633 ,1627,140,635 ,1643,140,639 ,1662,140,647 ,1757,140,672 ,1928,140,703 ,1948,140,708 ,2001,140,719 1890,2076,140,746 ,2137,164,762 ,2251,164,795 ,2443,164,849 ,2627,164,890 ,2884,166,950 ,2976,166,989 ,3102,166,1009 ,3125,166,1019 ,3312,166,1074 1900,3487,166,1122 ,3734,167,1222 ,4009,167,1304 ,4097,167,1333 ,4190,167,1380 ,4293,167,1437 ,4372,168,1493 ,4501,168,1549 ,4632,168,1631 ,4723,168,1679 1910,4989,169,1778 ,5268,169,1907 ,5521,169,2081 ,5840,169,2221 ,6134,169,2349 ,6384,213,2484 ,6565,213,2597 ,6632,214,2648 ,6692,214,2707 ,6880,214,2781 1920,7035,222,2844 ,7171,222,2936 ,7404,223,3052 ,7518,226,3149 ,7598,226,3203 ,7826,226,3378 ,7974,226,3458 ,8065,229,3540 ,8173,229,3623 ,8282,230,3739 1930,8396,261,3802 ,8455,261,3865 ,8503,261,3906 ,8585,264,3981 ,8724,264,4088 ,8828,271,4114 ,8905,271,4170 ,9013,295,4251 ,9085,295,4301 ,9155,295,4343 1940,9182,295,4373 ,9242,295,4408 ,9291,295,4471 ,9361,295,4525 ,9397,295,4570 ,9407,295,4578 ,9423,295,4587 ,9465,295,4616 ,9507,295,4645 ,9573,296,4685 1950,9607,296,4715 ,9655,296,4734 ,9684,296,4761 ,9777,296,4814 ,9794,296,4820 ,9829,296,4824 ,9840,296,4827 ,9907,297,4839 ,9965,297,4844 ,10007,297,4847 1960,10056,299,4852 ,10077,299,4852 ,10099,300,4856 ,10114,300,4859 ,10144,301,4871 ,10166,301,4876 ,10180,301,4884 ,10229,305,4894 ,10281,305,4910 ,10312,305,4922 1970,10342,306,4927 ,10365,306,4935 ,10381,306,4938 ,10435,306,4944 ,10461,307,4946 ,10538,311,4951 ,10591,311,4968 ,10667,311,4982 ,10707,311,4993 ,10742,311,4993 1980,10821,316,4997 ,10859,325,4998 ,10890,327,4999 ,10972,334,5002 ,10998,337,5002 ,11053,355,5008 ,11077,357,5012 ,11149,359,5017 ,11185,366,5020 ,11235,399,5024 1990,11302,399,5030 ,11359,401,5034 ,11425,413,5037 ,11483,414,5047 ,11554,434,5051 ,11641,443,5067 ,11748,445,5075 ,11826,447,5081 ,11890,452,5086 ,12009,474,5091 2000,12521,476,5100 ,12678,477,5106 ,12759,542,5110 ,13205,553,5147 ,13302,561,5150 ,13324,566,5152 ,13467,579,5154 ,13670,585,5164 ,13817,604,5164 ,13952,626,5165 2010,14085,631,5177 ,14287,635,5181 ,14473,662,5183 ,14781,670,5185 ,14956,700,5185 ,15084,743,5186 ,15223,750,5186 ,15366,756,5186 ,15479,764,5187 ,15625,773,5187 2020,15671,778,5187  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.