Conflicts of Interest The authors declare no conflicts of interest. Supporting Information Filename Description mec17715-sup-0001-Supinfo.pdfPDF document, 749.5 KB Data S1. References , , , , and . 2018. “Maternal mRNA Input of Growth and Stress-Response-Related Genes in Cichlids in Relation to Egg Size and Trophic Specialization.” EvoDevo 9: 1–17. , and . 2019. “Genomic Analysis of the Four Ecologically Distinct Cactus Host Populations of Drosophila mojavensis.” BMC Genomics 20: 1–13. , , and . 2012.