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 ,8,0 ,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 ,1,4 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 2020,1,7 ,1,2 ,4,4 ,0,0 

 ,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 ,56,0 ,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 ,23,0 ,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 ,161,0 ,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 ,230,0 ,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 1990,73,0 ,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 2020,218,26 ,160,7 ,129,16 ,0,0 

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 ,11,0,1 ,11,0,1 ,11,0,1 ,13,0,1 ,13,0,1 ,13,0,1 1810,13,0,1 ,13,0,1 ,13,0,1 ,13,0,1 ,13,0,1 ,13,0,1 ,13,0,1 ,13,0,1 ,13,0,2 ,13,0,2 1820,14,0,2 ,14,0,2 ,14,0,2 ,14,0,2 ,14,0,2 ,14,0,2 ,14,0,2 ,14,0,2 ,14,0,2 ,15,0,2 1830,15,0,2 ,20,0,2 ,20,0,3 ,21,0,3 ,21,0,3 ,21,0,3 ,21,0,3 ,21,0,3 ,22,0,3 ,24,0,5 1840,27,0,8 ,27,0,8 ,29,0,8 ,29,0,8 ,29,0,10 ,29,0,10 ,29,0,11 ,29,0,11 ,29,0,11 ,29,2,11 1850,31,2,11 ,32,2,12 ,33,2,14 ,38,2,16 ,38,3,16 ,42,3,19 ,42,3,19 ,46,3,24 ,50,3,25 ,52,3,26 1860,55,3,28 ,69,3,33 ,85,3,43 ,92,3,49 ,92,3,49 ,99,3,52 ,107,3,52 ,108,4,53 ,111,8,53 ,113,8,55 1870,118,8,55 ,118,8,55 ,119,8,55 ,119,8,55 ,119,8,56 ,119,8,56 ,119,8,56 ,120,9,56 ,124,9,56 ,125,9,57 1880,125,9,57 ,126,9,59 ,127,9,59 ,128,9,59 ,128,9,59 ,130,9,61 ,132,9,62 ,141,9,64 ,142,9,64 ,143,9,65 1890,147,9,68 ,149,10,71 ,151,10,74 ,162,10,79 ,163,10,80 ,171,10,85 ,173,10,87 ,176,10,89 ,176,10,89 ,178,10,90 1900,182,10,91 ,188,10,96 ,192,10,101 ,192,10,105 ,192,10,108 ,195,10,115 ,199,10,121 ,201,10,124 ,202,10,125 ,203,10,125 1910,207,12,130 ,211,12,140 ,229,12,158 ,233,13,170 ,240,13,182 ,249,25,204 ,253,25,211 ,254,25,214 ,256,25,221 ,259,25,229 1920,268,27,240 ,278,28,246 ,280,28,260 ,281,29,265 ,282,29,268 ,287,29,277 ,293,29,280 ,294,29,285 ,296,29,290 ,297,29,295 1930,298,37,308 ,299,37,309 ,299,37,310 ,300,37,313 ,303,37,315 ,305,38,327 ,307,38,330 ,307,38,334 ,308,38,337 ,308,39,338 1940,309,39,338 ,311,39,343 ,311,39,345 ,312,39,346 ,312,39,354 ,312,39,355 ,312,39,358 ,315,39,363 ,316,39,382 ,316,39,391 1950,316,39,400 ,316,39,402 ,317,39,407 ,317,39,415 ,317,39,417 ,317,39,421 ,318,39,424 ,320,39,430 ,320,39,430 ,320,39,430 1960,321,39,430 ,322,39,430 ,322,39,430 ,322,39,431 ,322,39,432 ,322,39,432 ,322,39,433 ,322,42,436 ,324,42,440 ,325,42,442 1970,325,42,442 ,326,42,442 ,326,42,443 ,327,42,443 ,328,43,443 ,328,45,445 ,328,45,448 ,328,45,448 ,329,45,448 ,330,45,448 1980,331,45,448 ,332,47,448 ,332,48,448 ,333,51,448 ,334,51,448 ,335,55,448 ,336,55,448 ,338,56,448 ,339,61,448 ,340,65,448 1990,346,66,449 ,350,66,449 ,355,66,449 ,355,66,449 ,359,68,451 ,359,68,451 ,359,70,451 ,359,71,452 ,359,71,452 ,360,73,453 2000,362,74,455 ,363,74,455 ,364,111,455 ,365,112,455 ,367,116,455 ,368,118,455 ,370,124,455 ,371,124,456 ,374,127,456 ,382,129,456 2010,383,129,456 ,383,131,456 ,387,136,457 ,388,141,457 ,399,145,458 ,400,148,458 ,405,150,458 ,405,152,458 ,406,154,458 ,408,155,458 2020,409,162,458 ,410,164,458 ,413,168,459 ,413,168,459   ,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 ,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 ,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 ,363,61,162 ,372,61,171 ,388,61,186 ,389,62,189 ,405,62,199 ,413,63,204 ,478,63,219 ,665,63,289 ,731,63,325 1860,816,63,354 ,871,63,378 ,959,63,421 ,1092,63,454 ,1092,63,455 ,1135,64,467 ,1204,64,483 ,1238,81,509 ,1259,126,522 ,1269,126,526 1870,1357,129,546 ,1367,129,551 ,1378,129,552 ,1380,129,553 ,1397,129,572 ,1399,129,572 ,1466,129,586 ,1501,135,599 ,1522,138,609 ,1572,138,623 1880,1573,138,623 ,1602,139,630 ,1607,139,632 ,1628,139,634 ,1644,139,638 ,1663,139,646 ,1759,139,671 ,1930,139,702 ,1950,139,707 ,2003,139,718 1890,2078,139,745 ,2135,163,765 ,2249,163,798 ,2440,163,854 ,2624,163,895 ,2876,165,960 ,2968,165,999 ,3090,165,1023 ,3113,165,1033 ,3298,165,1090 1900,3469,165,1142 ,3713,166,1246 ,3985,166,1332 ,4073,166,1361 ,4164,166,1410 ,4265,166,1470 ,4347,167,1523 ,4474,167,1581 ,4604,167,1664 ,4693,167,1714 1910,4954,168,1818 ,5221,168,1960 ,5472,168,2136 ,5784,168,2283 ,6075,168,2414 ,6322,212,2553 ,6500,212,2669 ,6567,213,2720 ,6626,213,2780 ,6813,213,2855 1920,6960,221,2926 ,7095,221,3019 ,7321,222,3142 ,7436,225,3238 ,7514,225,3295 ,7740,225,3472 ,7888,225,3554 ,7978,228,3637 ,8084,228,3721 ,8194,229,3836 1930,8307,260,3901 ,8363,260,3967 ,8410,260,4009 ,8491,263,4085 ,8627,263,4195 ,8732,270,4222 ,8807,270,4281 ,8912,294,4367 ,8982,294,4419 ,9050,294,4463 1940,9076,294,4493 ,9136,294,4528 ,9186,294,4590 ,9256,294,4644 ,9293,294,4689 ,9303,294,4697 ,9318,294,4707 ,9359,294,4737 ,9401,294,4766 ,9465,295,4808 1950,9499,295,4838 ,9548,295,4857 ,9577,295,4884 ,9670,295,4937 ,9686,295,4944 ,9721,295,4948 ,9732,295,4951 ,9790,296,4972 ,9848,296,4977 ,9889,296,4981 1960,9938,298,4986 ,9959,298,4986 ,9981,299,4990 ,9996,299,4993 ,10028,300,5003 ,10050,300,5008 ,10065,300,5015 ,10115,304,5024 ,10174,304,5033 ,10204,304,5046 1970,10234,305,5051 ,10257,305,5059 ,10273,305,5062 ,10327,305,5068 ,10353,306,5070 ,10430,310,5075 ,10483,310,5092 ,10559,310,5106 ,10599,310,5117 ,10634,310,5117 1980,10713,315,5121 ,10751,324,5122 ,10782,326,5123 ,10864,333,5126 ,10890,336,5126 ,10945,354,5132 ,10969,356,5136 ,11041,358,5141 ,11078,365,5143 ,11128,398,5147 1990,11194,398,5154 ,11251,400,5158 ,11315,412,5163 ,11373,413,5173 ,11444,432,5177 ,11531,441,5193 ,11631,443,5208 ,11710,445,5214 ,11774,450,5219 ,11893,472,5224 2000,12404,474,5234 ,12561,475,5240 ,12642,540,5244 ,13087,551,5282 ,13184,559,5285 ,13206,564,5287 ,13349,577,5289 ,13552,583,5299 ,13696,602,5302 ,13830,624,5304 2010,13962,629,5317 ,14163,633,5322 ,14349,660,5324 ,14655,668,5328 ,14830,698,5328 ,14958,741,5329 ,15098,748,5329 ,15240,754,5330 ,15356,762,5333 ,15506,771,5333 2020,15724,797,5333 ,15884,804,5333 ,16013,820,5333 ,16013,820,5333  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.