Indo-Pacific Echinoderms — CLARK 
247 
dead and living coral patches on intervening 
lime sand and lime mud about 30-40 per cent 
sediments and 60-70 per cent corah P. E. 
Cloud, Jr», August 25, 1951. 
Banner, A-1, A-2. Windward reef flat, 
July, 1951. 
Banner, A-11. Same locality, July 24, 1951. 
Banner, B-1. Extensive shallow sand flats 
near shore. 
Banner, B-4. Sand and decadent coral reef. 
Banner, B-4-6. Sand and decadent coral 
reef, turtle grass, and mud flat, and "incipient 
beach rock,” July, 1951. 
Banner, B-8. Decadent coral reef. 
Tuamotu Archipelago 
The specimens from the Tuamotus were 
supplied with tin tag numbers in the field, 
and these numbers are listed under the species. 
The data for these numbers are as follows: 
1841. Raroia Atoll, Ngarumaoa Island, 
zone just behind the outer reef edge. Joseph 
P. E. Morrison, July 5, 1952. 
1842. Ngarumaoa Island, middle section 
or zone of outer reef. J. P. E. Morrison, 
July 5, 1952. 
1855. Ngarumaoa Island, from edge of 
outer reef opposite village. J. P. E. Morrison, 
July 6, 1952. 
1860. Ngarumaoa Island, middle zone of 
outer reef opposite village, on and under 
coral rock. J. P. E. Morrison, July 6, 1952. 
1861. Ngarumaoa Island, from under rocks 
on middle to inner section or zone of outer 
reef opposite village. J. P. E. Morrison, 
July 6, 1952. 
1879. Ngarumaoa Island, outer reef edge. 
J. P. E. Morrison, July 8, 1952. 
1884. Ngarumaoa Island. J. P. E. Morrison, 
July 8, 1952. 
1886. Ngarumaoa Island. J. P. E. Morrison, 
July 8, 1952. 
1889- Ngarumaoa Island, from middle 
zone of outer reef flat. J. P. E. Morrison, 
July 9, 1952. 
1906. Ngarumaoa Island, inshore pool area 
of outer reef at north end. J. P. E. Morrison, 
July 9, 1952. 
1917. Ngarumaoa Island, from under side 
of, and boring into, coralline rocks just below 
low-tide line on inner reef at north end of 
island. J. P. E. Morrison, July 11, 1952. 
1920. Ngarumaoa Island, outer reef flats. 
N. D. Newell, July 11, 1952. 
1921. Ngarumaoa Island, outer reef flats. 
N. D. Newell, July 11, 1952. 
1922. Fakatomo Island, outer reef. Robert 
Harry, July 11, 1952. 
1952. Nataira Island, under rocks on outer 
reef flats. J. P. E. Morrison, July 16, 1952. 
1959. Homohomo Island, round depres- 
sions in outer reef pavement edge. J. P. E. 
Morrison, July 21, 1952. 
1963. Homohomo Island. J. P. E. Mor- 
rison, July 21, 1952. 
1994. North of Kahongi Island. J. P. E. 
Morrison, July 25, 1952. 
2002. Tahuna riri Island, outer reef pave- 
ment flats. J. P. E. Morrison, July 27, 1952. 
2023. Ngarumaoa Island, off inner reef, 
south end of island, 15 feet depth. N. D. 
Newell, August 1, 1952. 
2040. Oneroa Island, outer reef pavement 
area. J. P. E. Morrison, August 4, 1952. 
2043. Oneroa Island, from outer reef litho- 
thamnion ridge in one local area. J. P. E. 
Morrison, August 4, 1952. 
2050. Oneroa Island, from the lithotham- 
nion ridge of outer reef outside the island, 
O. 5 mile south of camp. J. P. E. Morrison, 
August 5, 1952. 
2059. Oneroa Island, from edge of inner 
reef, lagoon shore. M. Doty, August 5, 1952. 
2060. Raroia Atoll, from patch reef 2 kilo- 
meters inside southeast corner of lagoon. R. 
Harry, August 4, 1952. 
2103. Oneroa Island, coral gravel talus to 
lagoon mouth of channel and north end of 
island, 10 feet depth. J. P. E. Morrison, 
August 9 , 1952. 
2116. Ngarumaoa Island, Ohave teu patch 
reef. J. Newhouse, August 12, 1952. 
