THE LOBSTEK. 
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DESCRIPTION OF PLATE. 
The animal viewed from above. The abdominal somites somewhat 
separated. R., rostrum ; T., telson. 
The upper (inner) surface of the sternal part of the cephalo-thorax. 
The third abdominal somite separated and seen from behind. 
t.,tergum] s., sternum’, pleuron i^rotopodite’, exopo^^ 
dite] en., endopodite. 
One of the last pair of thoracic limbs of the male, p., protopodite j 
en., endopodite d., mouth of vas deferens. 
One of the antepenultimate pair of thoracic appendages of the 
female. protopodite', Qn., endopodite ’, epipodite ’, g., gill; 
o., mouth of oviduct ; ch. 1, penultimate segment of endopodite 
forming part of chela ; ch. 2, ultimate segment of endopodite 
forming other part of chela. 
One of last pair of maxillipedes. p., ex. ; en., ep. ; as before. 
One of middle pair of maxillipedes. 
One of anterior pair of maxillipedes. 
One of the second pair of maxillae, sc., the modified epipodite 
called seaphognathite. 
One of the anterior pair of maxillae. ( 
One of the mandibles, p., rudimentary endopodite, here termed 
a ^^palpT 
One of the antennae, ex., scale-like exopodite ; r., opening of 
renal organ. 
One of the antennules, - 
Labrum. 
Metastoma. 
Eyestalks. 
