1. 4 S in a C.

[crosswordaddict]

2. Stay within your own cults? (5,7).
3. horse fin (find a word that follows the first clue and precedes the second)
4. Infant for e.g. George W or George H W (9).
All answers based around animals.

[rich47]

bushbaby but that is eight letters

[gen2]

horse tail tail fin

[rich47]

back?

[emeritus]

4 Bushbaby ? Only 8 Letters though

[johnalex]

2. Stick in sects

[crosswordaddict]

Thanks johnalex. Never thought of stick insects.