1: Tarpon's head is covered by more opulent kind of scale (7)
2: Sometimes they mischievously spray-paint footwear, making the top violet (7)
3: Shout it out loud - alternatively, mutter quietly (7)
5: Tepid on Germany's military advocate (9)
6: Climactic age opal tossed (7)
7: Separate from the pile, not in following type (4,3)
11: Noise of family gathering at the start (5)
15: Icon got in by mistake under an assumed name (9)
16: Well-brewed litre of this is a symbol of Irish pride. (7)
17: Each of the Spanish brings danger (5)
18: Backsliding, Pa reels drunkenly (7)
19: Indian chief fending off some respected Turk (7)
20: Gloria's last performance cut short (7)
21: Franklin eager to conceal paternity (7)
23: Clear initial rubbish in drain (3)