does atlantean monsters like armsman and marksman effect get activated if removed as XYZ material for the activation of WATER XYZ monsters?
marksman
When this card inflicts Battle Damage to your opponent: You can Special Summon from your Deck 1 Level 4 or lower Sea Serpent-Type "Atlantean" monster, except "Atlantean Marksman". When this card is sent to the Graveyard to activate a WATER monster's effect: Target 1 Set card your opponent controls; destroy that target.
arsman
While this card is face-up on the field, once per turn during your Main Phase, you can Normal Summon 1 Level 4 or lower Sea Serpent-Type monster in addition to your Normal Summon or Set. (You can only gain this effect once per turn.) When this card is sent to the Graveyard to activate a WATER monster's effect: Target 1 face-up card your opponent controls; destroy that target.