Hope you enjoy this first proper attempt at a themed cryptic!!! The final across clue is the theme that you should have hopefully worked out by the end of the puzzle.
please leave a comment if you finish the puzzle :)
1D: Definition is “monarch”, KING is found in snakesKIN Gloves
2D: Definition is “pasta”, MACARONI is an anagram of endless (last letter removed) RAIN (RAI), and MAC ON
3A: Definition is “headgear component”, CHINSTRAP = CHINS (Protruding part of faces) + TRAP (ensnare)
4A: Definition is “Pacific islands”, GALAPAGOS is an anagram of GAPS mixed with A GOALthis one was hard to make
5D: Definition is “name” which is also part of the wordplay (hence a “?”). To make ADELIE, “I” is inserted (a self-insert) into the name of the person who sang “Hello”, which is ADELE
6A: Definition is “ruler”. EMPEROR is split into Electromagnetic (abbreviated to EM), for each (PER), and alternative (OR)
7A: Definition is “immature”, every second letter of “all is total” gives “LITTL” and adding the end of the word “lie” gives LITTLE
8A: Hopefully the theme became apparent, but every clue describes a species of PENGUIN!!