A book of research papers in his honor was produced in 2012 .
He was posthumously commemorated in the names of the fish species Hypoplectrus castroaguirrei ( a hamlet ) and Eugerres castroaguirrei ( a mojarra ) .
A book of research papers in his honor was produced in 2012 , and he was posthumously commemorated in the names of the fish species Hypoplectrus castroaguirrei ( a hamlet ) and Eugerres castroaguirrei ( a mojarra ) .