[Illustration: FIG. 2. Solomon Islands. Principal islands are named.]

MALAITA (Mala, Malanta, Malayta).--9° 00' S, 161° 00' E. This long (104 miles northwest to southeast), narrow (about 23 miles at its widest spot) island, between Santa Ysabel and San Cristobal islands, is basically of volcanic origin with some limestone (coral) deposits along the coast. Mount Kolovrat, having an elevation of 4275 feet, is the highest point. The Bishop Museum field party lived at Dala, in dense rain forest about 12 miles north of Auki on the northwestern coast of Malaita.

Systematics of Megachiropteran Bats in the Solomon Islands — Part 5

MONO (Treasury).--7° 22' S, 155° 35' E. This is a small island (maximum elevation 1150 feet) in the Treasury Island Subgroup just south of Bougainville. Mono is about nine miles long (east-west) and five and one half miles wide (north-south). The basic volcanic core is described in field notes as topped with coral limestone.

Systematics of Megachiropteran Bats in the Solomon Islands — Part 5

NEW GEORGIA (Kausagi).--8° 20' S, 157° 30' E. The New Georgia Subgroup is composed of 11 moderate-sized islands and islets. New Georgia Island, the main member of the subgroup, is 50 miles long (northwest to southeast) and from five to 30 miles wide. On the northern side several volcanic peaks attain an elevation of about 3000 feet. The entire island is forested.

Systematics of Megachiropteran Bats in the Solomon Islands — Part 5

NGGELA (Florida Islands).--4° 31' S, 154° 11' E. This subgroup consists of several small to medium-sized islands between Guadalcanal and Malaita. Florida is the main island.

NISSAN (Green, Sir Charles Hardy's).--4° 31' S, 154° 11' E.

NUKUMANU (Le Maira, Tasman).--4° 32' S, 159° 25' E.

ONTONG JAVA (Lord Howe Atoll, Liuniuwu).--5° 25' S, 159° 30' E.

RENNELL.--11° 38' S, 160° 14' E. This island, of limestone (coral) origin, along with Bellona, is nearly 100 miles southwest of any other member of the Solomons and has been regarded, because of this distance, as an oceanic island instead of a continental island. It is about 50 miles long (east-west) and nine miles wide (north-south); its highest elevation is 500 feet.

ROVIANA (Rendova, Rovianna, Rubiana).--8° 21' S, 157° 20' E.

SAN CRISTOBAL (San Christoval, Bauro, Makira, Arussi).--11° 33' S, 161° 43' E. This island is composed mostly of ancient volcanic rock, has a maximum elevation of 4100 feet, is nearly 70 miles long (northwest to southeast) and 24 miles wide, and supports a dense rain forest.