172 Addis on E. Verrill, 



PLATE XXXIII. 



Figure I. Alpheus near heterochalis (?) No. 743, large cheliped. 

 Figure 2. The same; large cheliped; opposite side, enlarged. Panama? 

 Figures 3, 3a. Synalpheus hemphilli; large chela, from slide ddd. 

 Figures 4, 4a. S. minus. Large chela. Key West, No. 1827; female. 

 (See also plates xxi, xxiii, fig. 3; xxxiv, fig. 2.) 



Figures 5, 5a. The same ; male ; large chela. Original by A. H. V. and 

 A. E. V. 



PLATE XXXIV. 



Figure i. Synalpheus minus, somersi Ver. new var. Type, female from 

 Bermuda, No. 62, notes. la, antennule; be, first article; as, stylo- 

 cerite ; ot, ootocyst ; ib, antenna ; cc, carpocerite ; s, its scale ; s', 

 its spine; s", broken spine or basicerite; ib', the same from the 

 opposite side; il", a leg of second pair; ip, a pleopod; it, telson; 

 lu, uropod. By A. H. V. 



Figure 2. 5". minus (typical). No. 1827, Key West; 2a, antennule, outer 

 flagellum is broken, letters as in fig. i, adding c, the eye; 2b, antenna, 

 letters as in fig. ib : 2n'", third maxilliped : 2n'" x , tip of same, more 

 enlarged; 2!', smaller chela; 2l", second leg; 2!'", 2l"' x , third leg 

 and more enlarged tip; 2!"", leg of fourth pair; 2l"" x , dactyl more 

 enlarged. By A. H. V. See also pi. xxxiii. 



Figure 3. A. saulcyi var. longicarpus, variation, of Brooks & H. (non 

 Guerin), "from logger-head sponge," their pi. 24, fig. 8; peculiar 

 large chela : 3c, first maxilla, x 16. 



Figure 4. A. saulcyi, var. brevicarpus of B. & H., male, variation, No. 8, 



their plate 24, fig. 3, smaller chela, x 16. 

 Figure 5. S. pectiniger C. (?)=^4. saulcyi, var. longicarpus, variation, No. 



9, of B. and H. ; their plate 24, fig. 2; smaller chela, x 16: 5a, the 



same ; base of antenna, rudimentary scale, and small basicerite, x 16 . 



Figures all original by A. H. V. except 3, 4, 5. 



PLATE XXXV. 



Figure I. Processa canaliculata bermudensis. Cotype from Dr. Rankin. 



Frontal parts ; r, rostrum ; a', antennule ; a", antenna ; s, its scale ; 



mp'", third maxilliped; e, eye; x 15. la, the same; rostrum; x 33. 

 Figure ic. The same; antenna (a") and scale, s; b, basicerite; x 30. 

 Figure ib. The same parts; x 16. 

 Figure id'. The same ; chelate leg of first pair ; x 12. 

 Figure id. The same; non chelate leg of first pair; x 12. 

 Figu're \e. The same; chela and part of carpus of leg of second pair; 



x 12; ic; the same; x 30. 



Figure if. The same ; ambulatory leg ; x 12. 



Figure ig. The same; uropods, u; and telson, t; x 15. 



