This form includes verbal or speech developmental apraxia, perhaps the most common form of the disorder. Constructional apraxia affects the person's ability to draw or copy simple diagrams or to construct simple figures. Oculomotor apraxia is a condition in which patients find it difficult to move their eyes.
Medium ones about the size of a golf ball may molt every four to six months and stay buried for about one to three months. The smaller hermit crabs may molt as often every month or even every few weeks for the tiniest ones, and may stay buried to do it for only a couple of weeks or months.
To legally keep a Dungeness crab, its shell (carapace) must be at least 6Â¼ inches wide (see how to measure with a shellfish gauge). The shell of a red rock crab must measure at least 5 inches across. Any crab you donât keep should be gently returned to the water to protect their delicate internal body parts.