PLATE XIII. 



Fig- 33- 33^- Parapandalus spinipes (Bate). The figures are taken from the adult female without eggs, cap- 

 tured at Stat. 251. — 33 the whole animal, natural size ; 33/' posterior half of abdomen, X 2. 



Fig. 34, i\b, i^d, 34 ^. Parapandalus serratifrons Borr. All the figures are taken from the egg-bearing female 

 (N" 5 of the Table of measurements), captured at Stat. 306. — 34 the whole animal, x 1 1 / 3 ; 

 34e posterior half of abdomen, looked at laterally, ;■ 2 ; 34^ dactylus of third, 34^ of 

 fifth leg, X 33. 



Fig- 35. 35 a - Parapandalus pristis (Risso). Adult ova-bearing female, long 98 mm., from off Barcelona. — 

 35 dactylus of fourth, 35 a of fifth peraeopod, X 33. ' 



Fig- 36 — 36^. Heterocarpus Wood-Masoni Alcock. ■ — 36 adult ova-bearing female from Stat. 74, natural 

 size; 36a fifth and sixth abdominal somite and tail-fan of this female, X 2 ; 36^ the other 

 younger female from Stat. 74, natural size; 36^ carapace, rostrum etc. of an ova-bearing 

 female from Stat. 256, being N u 22 of the Table of measurements, natural size. 



Fig- 37 — 37^- Heterocarpus laevigatus Bate. Male from Stat. 2 15a. — 37 scaphocerite, y.,2; 17a the three 

 last joints of 3 rd leg, X2; ^J b terminal part of propodus and dactylus of this leg, • 6. 



Fig. i'èa — 38^/. Heterocarpus tricarinatus Alcock & Andersom Adult male from Stat. 208. — 38a third 

 abdominal somite, X 2; 38^ scaphocerite, X 2; 38e the three last joints of the right leg 

 of 31'd pair, X2; 38a? terminal part of propodus and dactylus of this leg, X 6. 



