Hernias at lateral border of rectus abdominis is:
Spigelian hernias can occur anywhere along the length of the Spigelian line or zone -- an aponeurotic band of variable width at the lateral border of the rectus abdominis. Ref: Schwaz's principle of surgery 9th edition, chapter 35.
Spigelian hernia
Ventral hernia
Epigastric
None of the above