608. ZOSTEROPS VULCANI (Hartert).
MOUNT APO SILVEREYE.

Mindanao (Goodfellow, Mearns).

Diagnosis.—“Entirely like Z. w. whiteheadi but larger and with a dusky shade under the eye. Wing, 58.8; tail, 40; bill, 10.5.” (Hartert.)

A male from Mount Apo measures: Wing, 55; tail, 38; culmen from base, 12.5; bill from nostril, 8; tarsus, 18. A female, wing, 54; tail, 37.5; culmen from base, 12.5; bill from nostril, 7.5.

This subspecies appears to be very slightly different from Zosterops meyeni.

609. ZOSTEROPS HALCONENSIS Mearns.
MOUNT HALCON SILVEREYE.