166 Trans. Acad. Sci. of St. Louis. 



a lighter dorsal stripe, three scales in width. A stripe of the same 

 color on the outer row of scales. On each side of the dorsal stripe 

 tv>o rows of minute brown spots are sometimes present. The spots are 

 on the bases of the scales of the third row from the dorsal. Belly 

 whitish-yellow to greenish in alcoholic specimens but blood red in life. 

 The ends of the ventrals are often very finely spotted with brown, 

 Just behind the occipitals is a salmon-colored blotch, and behind the 

 angle of the mouth is another blotch of the same color. The top of 

 the head is brown. 



Size. — From snout to vent 250 mm.; from vent to end of tail 62 mm. 

 Total length 312 mm. 



Habitat. — Eastern United States, east of the Rocky 

 Mountains, south to Texas. Missouri localities: — St. 

 Louis, Jefferson, Oregon, Ozark, Stone, Crawford, and 

 Montgomery Counties. 



Habits. — This snake is not as abundant as the preceding 

 one — I should say rather scarce. I found a fine Red- 

 Bellied Snake under leaves that had been blown against 

 an old log; others I have found under rocks. It is said 

 that this snake is somewhat nocturnal. Dr. 0. P. Hay 

 found a slug in the stomach of one of these snakes. 



Dates of capture. — April 15 ; May 2, 3 ; June 3, 4. 



Genus TEOPiDocLOiSriuM. 



Head not distinct from body. Teeth equal. Hypapophyses present 

 on the posterior part of the vertebral column. Cephalic plates normal; 

 two internasals, rostral not prominent. One nasal and one loral. 

 Hemipenis with two apical papillae. Dorsal scales in nineteen rows, 

 all keeled, except the first and second rows. Subcaudals in two 



series. 



56. Tropidoclonium lineatum Hallowell. Lined Snake. 



Tropidoclonium lineatus lowae, Ischnognathus lineatus, Storeria lineata, 

 Microps lineatus. 



Description. — Rostral low. Two internasals, right angular in shape. 

 Frontal small, shorter than the length from the end of snout, sides 

 parallel, anterior border large. Loral longer than high. Prefrontals 

 almost square. One nasal, nostril in the anterior part. One pre- and 

 two post-orbitals. Temporals 1-2 or 1-3. The lower temporal in the 

 second row extending down between the fifth and sixth upper labials. 

 Upper labials six, fifth and sixth the largest, third and fourth entering 



