294 
ACTINOPXERYGII. 
27736. Fine specimen about 0-095 in length, with imperfect caudal 
fin ; Menat. Indications of teeth in the premaxilla ar 
distinct. Croizet 0 
28492. Two fine small specimens showing the vertebral coluffl 
Croizet tou- 
Menat. 
28492 a. Caudal fragment of large fish ; Menat. 
Croizet Coll- 
but 
The following species have also been referred to this genus 
are not represented in the Collection : — 
Prolebias gaudryi, II. E. Sauvage, Bull. Soc. Hist. Nat. Toulou > 
vol. viii. (1874), p. 190 (name only). Lebias gau r > 
H. E. Sauvage, Ann. Sci. Ge'ol. vol. iv. (1873), ait. n0 ‘ ^ 
p. 261. — Upper Miocene ; Kacalmuto, Sicily. [ImP cr 
fish ; Paris Museum of Natural History.] 
Prolebias gobio, II. E. Sauvage, Bull. Soc. Hist. Nat. Tou 0 
vol. viii. (1874), p. 190. Lebias gobio, L. Agassiz ^ 
Miinstcr MS.), Poiss. Eoss. vol. v. pt. ii. (1839), P* ^ 
pi. xli. fig. 6. — Lignite ; Seussen, Eichtelgebirgo. L 
terminable distorted fish.] louse, 
Prolebias meyeri, H. E. Sauvago, Bull. Soc. Hist. Nat. 011 
vol. viii. (1874), p. 190. Lebias meyeri, L. Agassi . 
cit. (1839), p. 50, pi. xli. figs. 7, 8.— Upper Ohgoc 
Mayence Basin. [Imperfect fish.] louse, 
Prolebias minimus, II. E. Sauvage, Bull. Soc. Hist. Nat. y^yer, 
vol. viii. (1874), p. 190. Lebias minimus , I. C. 
Descript. Poiss. Foss. d’Oeningen (Natuurk. 0 
Holland. Maatsch. [2] vol. xiv. 1861), P- ^ cr f eC t 
fig. 14. — Upper Miocene ; Oeningen, Baden. [ m P 
small fish ; Teyler Museum, Haarlem.] 
( Siebl° 3 
A supposed Cyprinodont from tho Middle Oligocene o ^ ^ ^ 
and Eisgraben, Bavaria, is also named Lebias eisgrabensis 
Winkler, Arehiv Mus. Teyler, vol. v. (1880), p. 93. [ ul " 
fish; Geological Museum, Univ. Wurzburg.] giqnoi 
Nothing is known of the so-called Lebias tenuis and Lena 
Nothing is known of the so-called Lelnas tenuis anu ,g"g_79, 
(Bosniaski, Atti Soc. Tosc. Sci. Nat.— Proc.-Verb. vol. i- 1 ' 
pp. xix, lv), from the Upper Miocene of Gabbro, Tuscan} • 
Genus PACHYLEBIAS, novum. 
a . . , aPp remarkab 0 
A genus provisionally recognised on account or rn ag ju 
hyperostosis of the vertebral axis. General proper io * ^ or 
1 rolebias ; teeth apparently bifid or trifid ; dorsal fan 
