1358 
Analysis of species 
Halosaurus. Orbit large, less than 7 1/4 In 
head. 
Maxillary not reaching orbit, or only to 
front edge of orbit. 
Lower gill rakers 9, scales 14 to 16 above 
lateral line. 
d 1 . Anal 126; head 7 to 7 1/4, 
d^. Anal 188; head 7 4/5, 
guntheri, 
oveni 
Lower gill rakers 11 or 12; scaLes 9 to 14 
above lateral line, 
£ 
e^. Pectoral 1 3/5 to 2 in head; scales 30 
to 45 to vent, 
1 
f . Scales above lateral line 11; depth 
14 4/5; head 6 1/6 
radiatus 
Scales above lateral line 12; depth 
19 7/8 to 21 1/5; head 7 1/6 to 7 
2/3 
parvipennis 
Scales above lateral line 14; depth 
18 to 18 1/4; head 5 1/5 to 6 2/5 
2 
6 4 # 
pallidus. 
Pectoral 2 1/5 to 2 4/5 in head; 
scales 52 to 59 to vent; head 71/5 
to 8. 
g' 
Pectoral 2 1/5 in head; orbit 7 
1/4; 12 scales above lateral 
line. 
attenuatus. 
