STATIONS AND DATA. 15 
Station No. 
4. 1 mile southwest of southern end of Loggerhead Key, old bank of dead coral. May 
16, 1919. 
6. In the moat at Fort Jefferson, on Garden Key, in 4 to 5 feet of water; higher tem- 
perature than outside; muddy bottom. May 17, 1919. (See Tortugas papers 
for general hot, stagnant conditions.) 
8. In the moat at Fort Jefferson, halfway around from the entrance; slightly weedy 
bottom. May 17,1919. (Much fine material in washing.) 
9. In the lagoon on Long Key, in 6 to 12 inches of water. May 17, 1919. (Water at 
low tide warm to the hand, stagnant.) 
10. Middle of channel, upper end of Southwest Channel, between buoys N4 and C3; 
11 fathoms; bottom temperature 23.2°C.; sandy bottom. May 19, 1919. 
12. Between White Shoal and Loggerhead Key; 7 fathoms; bottom temperature 23° C.; 
hard bottom. May 19, 1919. 
13. Between White Shoal and Loggerhead Key; 11 fathoms; bottom of fine sand. May 
19, 1919. 
14. 1 mile northeast of Loggerhead Key; 12 fathoms; bottom of finesand. May 19, 1919. 
18. Middle Key, bearing due south, Texas Rock bearing due west; 7 fathoms; bottom 
of fine white sand. May 19, 1919. (Many Foraminifera.) 
19. Northeast Key Harbor; 5.75 fathoms; bottom of very fine, whitish sand. May 19, 
1919. (Numerous Foraminifera, mostly Miliolidz.) 
20. 0.5 mile northwest of East Key; 7 fathoms; bottom of fine white sand. May 19, 
1919. (Original sample, 120 c. c., washed through 80-mesh, leaving 10 c. c.) 
21. 0.25 mile northwest of East Key; 6 fathoms; bottom of fine white sand. May 19, 
1919. (Original sample, 62 c.c., washed through 80-mesh, leaving 48 c. c.) 
22. 0.5 mile west of Middle Key; 6 fathoms; bottom of fine, white, soft sand. May 19, 
1919. (Original sample 75 c. c., washed through 80-mesh, leaving 30 c. c.) 
23. Between Middle Ground buoy and buoy N§8 at north end of White Shoal; 10.5 fath- 
oms; bottom of soft, muddy, white sand. May 19, 1919. (Original sample, 80 
c. ¢., washed through 80-mesh, leaving 30 c. c.) 
24. 0.5 mile northwest of Loggerhead Key light, inside main reef; 3.5 fathoms; bottom 
of coarse white sand. May 21, 1919. 
27. Between Garden Key and Bird Key; 7 fathoms; bottom of soft white sand and mud 
(Drewite). May 22,1919. (Original sample, 300 c. c., washed through 80-mesh, 
leaving 27 c. c.) 
28. Bird Key Harbor; 4.75 fathoms; bottom of fine white sand. May 22,1919. (Origi- 
nal sample, 150 c. c., washed through 80-mesh, leaving 30 c. c.) 
80. 1.5 miles south of Bird Key; 2 fathoms; sand in pocket of reef. May 22, 1919. 
37. 1.5 miles due west of Loggerhead Key light; 11 fathoms; bottom of fine sand. May 
24, 1919. 
42. 2 miles west of Loggerhead Key light; 18 fathoms; bottom of sand. May 25, 1919. 
TABLE 5. 
Station. 
Species. 
18 | 19 | 20 
Iridia diaphana 
Haliphysema advena.. 
Ammobaculites reophaciformis 
Trochammina advena Selllecelins sol at OA 
PMMEAEANL ON MEDICOM CPOE AS cicle cate) crain vats atata'| lo edai| a-att Nlevatelflarete [orale fle. te |'s-ctel] ecto] «ch 
Textularia agglutinans 
candeijana 

Bigenerina nodosaria 
Bolivina pulchella 
compacta 
limbata var. costulata.|... 

: BOM 

