What is the ruling on eating istakoz (Turkish word for "lobster")?

Fatwa, posted 4.22.2010, from Iraq, in:
Religious Authority: 
Ali al-Sistanti
Fatwa Question or Essay Title: 
What is the ruling on eating istakoz (Turkish word for "lobster")?

Eating it is forbidden.

ما حكم اكل (الاستكوزا) البحري؟ یحرم اكله