He discovered numerous fish species previously unknown to science and was the third most active describer of those new species in New Zealand from 1870 to 1905 .
Frank Edward Clarke ( 1849 -- 1 July 1899 ) was a New Zealand ichthyologist and scientific illustrator .
Frank Edward Clarke discovered numerous fish species previously unknown to science and was the third most active describer of those new species in New Zealand from 1870 to 1905 .
Frank Edward Clarke ( 1849 -- 1 July 1899 ) was a New Zealand ichthyologist and scientific illustrator .