white strombus clam shell and brown turritella terebra watercolor . a set of twisted cones of ocean shells,

strombus turitella conch seashells watercolor illustration mollusks oceanic terebra molluscs wildlife spa brown seafaring crustacean isolated cockleshell scallop exotic undersea coastal seaside beige coast underwater spiral tower snail seashore aquarium ecosystem skeleton animal clam turritella turritellidae white natural tropical shellfish souvenir nature ocean background beach seashell shell sea marine set