Liquid cartridge provided with liquid supply portion having guide groove

A liquid cartridge comprising:

• a cartridge body comprising a front wall facing frontward and having a chamber configured to store liquid therein;
• and
• a liquid supply portion provided at the front wall and defining a liquid passage therein, the liquid passage extending from the chamber in a frontward direction,
• the liquid supply portion comprising:
• a front end face, different from the front wall, facing frontward, the liquid passage being open frontward on the front end face;
• an inner peripheral surface extending rearward from the front end face and defining the liquid passage therein;
• an outer peripheral surface extending rearward from the front end face, the outer peripheral surface being positioned radially outward of the inner peripheral surface;
• a first guide groove provided at the outer peripheral surface, the first guide groove extending along the frontward direction;
• and
• a second guide groove provided at the outer peripheral surface, the second guide groove extending along the frontward direction.