LIST OF ILLUSTRATIONS XI 



Page 

 4. Two specimens of Loxothylacus panopaei (Gissler). a, From Panopeus 

 herhstii Milne-Edwards, the surface lying against the thorax of the 

 host, X 7}i. b, The same specimen, the surface lying against the 

 abdomen of the host, X 7}i. c, From Eurypanopeus depressus 

 (Smith), the surface lying against the thorax of the host, X 7%. 

 d, The same specimen, the surface lying against the abdomen of 

 the host, X 7}^. In these figures the mantle opening is found in 



the upper part, the stalk in the lower part 8 



6. Loxothylacus panopaei (Gissler). From Eurypanopeus depressus 



(Smith) , longitudinal section, X 30 9 



6. Loxothylacus panopaei (Gissler). a, Part of the external cuticle of a 

 specimen from Eurypanopeus depressus (Smith), X 440. b, Part 

 of the external cuticle of a specimen from Panopeus herbstii Milne- 

 Edwards, X 440. c and d, Appendages from two different places 

 on the external cuticle of a specimen from Panopeus herbstii Milne- 

 Edwards, X 440. e, Cuticular appendages of another specimen from 

 Panopeus herbstii Milne-Edwards, X 440. /, Cuticular append- 

 ages of a specimen from Panopeus occidentalis (Saussure), X 440. 

 g, Retinaculum of a specimen from Eurypanopeus depressus (Smith), 

 X 440. h and i, Retinacula of two different specimens from Pano- 

 peus herbstii Milne-Edwards, X 440 10 



A NEW FOSSIL REPTILE PROM THE TrIASSIC OF NeW JeRSEY 



By Charles W. Gilmore 



1. Hypsognathus fenneri, new species. Lower jaws, inferior view. An, 



angular; C, coronoid; D, dentary; Sa. surangular; Sp. splenial 3 



2. Hypsognathus fenneri, new species. Anterior (1) dorsal vertebra. 



Viewed from the anterior end 4 



3. Hypsognathus fenneri, new species. Outline of skeleton as found in 



rock. F. F., elements of left fore foot; H, proximal end of humerus; 

 mc, metacarpals; R, ribs; Ra, rami; S. scapulae; V. vertebrae; X, 

 unidentified bone 6 



The scorpions of the western part of the United 

 States, with notes on those occurring in northern 

 Mexico 



By H. E. Ewing 



1. Detail drawings of parts of Centruroides vitlatus Say to illustrate struc- 

 tures of taxonomic importance; A, finger of Chelicera; B, left half 

 of sternal region of male; C, caudal segment of male; D, anterolateral 

 section of carapace ; E, last two segments of leg IV 3 



Fire-making apparatus in the United States National Museum 



By Walter Hough 



1-3. 1. Fire-making set. Tlinkit Indians, Sitka, Alaska. 2. Fire- 

 making set. Bella-Bella, B. C. 3. Fire-making set and slow 



match. Quinaielt Indians, Quinaielt, Wash 10 



4. Fire-making set. Klamath Indians, Oregon 12 



5. Fire-making set. Hupa Indians, California 13 



6. Fire-making set. Washoe Indians, Nevada 14 



7. Fire-making set. Pai-Ute Indians, southern Utah 15 



