Robuta

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0162548 Subsocial Cockroaches Nauphoeta cinerea Mate Indiscriminately with Kin Despite High Costs of... Many animals have evolved strategies to reduce risks of inbreeding and its deleterious effects on the progeny. In social arthropods, such as the eusocial ants...