What is referred to by 'a semi aquatic salamander'?

Based on the clue 'a self sacrificing daughter named amy is the title...', what is the answer? Based on the clue 'a self satisfied shell less gastropod', what is the answer? Based on the clue 'a selfish person in the manger', what is the answer? Based on the clue 'a semester long class on equines', what is the answer? Based on the clue 'a semiconductor diode is the most common of these ...', what is the answer? Based on the clue 'a seminole woman can be seen on its seal spreading...', what is the answer? What is associated with: a senate report showed his govt deposed in 2003 stole billions from the uns oil for food progr… Based on the clue 'a senator before he was vice president he ran for ...', what is the answer?