The Shell Stitch is not to be confused with the Shell Chain Stitch. The Shell Stitch is kind of a combination of the Bullion Knot and the Chain Stitch.
seen from Paraguay

seen from Hungary

seen from Malaysia

seen from Pakistan
seen from Türkiye
seen from Pakistan
seen from Netherlands
seen from China
seen from South Africa

seen from India
seen from Malaysia
seen from China

seen from Hungary
seen from Germany

seen from France

seen from Hungary

seen from Pakistan
seen from China

seen from United States

seen from Hungary
The Shell Stitch is not to be confused with the Shell Chain Stitch. The Shell Stitch is kind of a combination of the Bullion Knot and the Chain Stitch.
The Faux Cable Edging Stitch :: Knitting Stitch #524 :: Right Handed
The Merrow Stitch is a variation of the Blanket Stitch that is great for locking edges. It shows differently on both sides, unlike in most other Blanket Stitch variations. Try it out and let me know what you think about it!