THE DEFINITION OF SASHMI
"A Japanese dish of bite sized pieces of raw fish eaten with Soy Sauce and Wasabi paste."
#44 To clarify the quote above, while raw pieces of fish served alone with no rice are indeed called, "Sashmi," know that Sashmi can also placed upon elongated balls of rice. These bites are called, "Okonomi Sushi." However, if served over rice, this method is still referred to as Sushi or Zushi. [see #47]
#45 The most popular Sushi related seafoods in the US are listed in no particular order as Salmon, Yellow Fin, Yellow Tail, Blue Fin, Uni, [sea urchin] Fatty Tuna Belly, Roe, Spiny Lobster Tail, Prawn, Crab, Clam, Oyster, Snapper, Scallop, Halibut, Eel, Octopus & Mackerel.
Shrimp & Imitation Crab Meat [or, Kani Kama] are amongst the most popular pre-steamed options. Kani Kama is usually made with pressed Pollock or generic white fish & is regularly substituted for real crab meat. It's most commonly found in the California Roll. This white fish will also last longer