Familial prejudice, Tribal prejudice, Ethnic prejudice, National prejudice, Specie prejudice all stems from either arrogance or delusional hubris. Arrogance is prideful and factual sentiments. Delusion is prideful ignorant sentiment. Is it hate? not necessarily. Hate is Malice & Destruction
There are prejudice among siblings, among relatives, among villages, among tribes within an ethnic group or nationality, among ethic group within a sub specie or nationality, & among sub species within a nationality or empire.
Specie prejudicial malice is the arrogance or delusion of putting man above other species leading to imbalance & their extinction such as the Tasmania Tiger.