Coffee Break Cryptic

1 July

Across

1 Rock plant's last seen by aquatic creature (6)
4 Merchant who distributes the cards? (6)
8 One small boy in the Scillies, for example (5)
9 Small change for Old Bill? (7)
10 Seeing less impressive performance (7)
11 Follow girl after men lost lead (5)
12 Cook missed tea cup (9)
17 Paradoxical odds? (5)
19 Material for nails a tinker ordered? (7)
21 One may have provided food for pet before? Right! (7)
22 Tremble when given a flavoured milk drink (5)
23 Bugs making a sound we can hear (6)
24 Joined in duet with variations (6)

Down

1 Attempt to carry one pound in hat (6)
2 Team leader in league, as agreed (7)
3 Relieved when a seed is transplanted (5)
5 A fast train, say (7)
6 Yorkshire city is first to be heard (5)
7 More impetuous, having a piece of bacon (6)
9 Janitor, a conscientious type (9)
13 Learner in sad state getting tight (7)
14 Selected portion of former publication (7)
15 Parisian thanks leader of army in old kingdom (6)
16 Really it's in a legal document, though it could be denied (6)
18 Dined in college, by the sound of it (5)
20 A piece from Salieri sent up (5)