ClipArt ETC
"A, Developed Endopodite, or ordinary ambulatory leg of the crawfish as a thoracic appendage: ab, the whole extent of the endopodite with seven joints; 1, coxopodite; 2, basipodite; 3, ischiopodite; 4, meropodite; 5, capopodite; 6, propodte; 7, dactylopodite; e, filaments borne on coxopodite; d, an epipodite. B and C, appendages respectively of first and second abdominal somite of th male: ab, endopodite; c, exopodite." -Whitney, 1911

Crawfish Leg

"A, Developed Endopodite, or ordinary ambulatory leg of the crawfish as a thoracic appendage: ab, the…