62 FLORIDA GEOLOGICAL SURVEY-I3TH ANNUAL REPORT

City Well at Apopka, Orange County, at 1I5 feet; and w Tell at Marathon, on Key Vaca at 1,720 feet.

 Quinqueloculina sp.
 Specimens of Quinqueloculina with a rough surface are found at Apopka at 115 feet and in the well at Anthony 'at 375 feet. These are not well enough preserved to be identified specifically.

 Genus Massilina Schluwnberger, 1893.
 Massilina sp.
 Plate 3, figures 4, 5.
 In the material from the well at Apopka there are specimens of this genus rather poorly characterized as far as external characters are shown. It is found with the conical species of Orbitolina.
 Genus Trilocudina d'Orbigny, 1826.
 Triloculina sp.
 A single specimen with traces of longitudinal costae was found in material from 138 feet in the well of J.Wiggins at Eustis, Lake County.
 Triloculina sp.
 At a depth of 720 feet in the well at Fort Myers several poorly preserved specimens of Triloculina were obtained. The
exterior is rough and irregular and no characters are preserved which enable them to be specifically identified with certainty.

 Genus Biloculina dOrbigny, 1826.
 Biloculina sp.
 There are specimens represented mainly by internal .casts from the well at Jacksonville at 820-845 feet, and from the Ponce de Leon Well at St. Augustine, at 440 feet, in both localities occurring with the conical form of Orbitolina.

 Genu's Peneroplis Montfort, 18o8.
 Peneroplis arietinus (Batsch).
 Nautilus (Lituus) arietinus Batsch, Conch Seesandes, 1791, p. 4, pl. 6, figs. 15d-f.