- Perching or adapted for perching:栖息的或适于栖息的：insessorial claws.适于栖息的爪子
- From New Latin Þnsessores [the perching birds] 源自 新拉丁语 Þnsessores [栖息的鸟]
- from Latin īnsessus [past participle of] īnsidēre [to sit upon] * see insidious 源自 拉丁语 īnsessus īnsidēre的过去分词 [坐在…上面] * 参见 insidious