They share the colourful appearance of those groups with blues and browns predominating. The two inner front toes are connected, but the outer toe is not. Order: BucerotiformesFamily: Bucerotidae  Hornbills are a group of birds whose bill is shaped like a cow's horn, but without a twist, sometimes with a casque on the upper mandible. Frequently, the bill is brightly coloured. Order: PasseriformesFamily: Pittidae  Pittas are medium-sized by passerine standards and are stocky, with fairly long, strong legs, short tails and stout bills. Many are brightly coloured. They spend the majority of their time on wet forest floors, eating snails, insects and similar invertebrates. Order: PasseriformesFamily: Hirundinidae  The family Hirundinidae is adapted to aerial feeding. They have a slender streamlined body, long pointed wings and a short bill with a wide gape. The feet are adapted to perching rather than walking, and the front toes are partially joined at the base. Order: PasseriformesFamily: Motacillidae  Motacillidae is a family of small passerine birds with medium to long tails. They include the wagtails, longclaws and pipits. They are slender, ground feeding insectivores of open country. Order: PasseriformesFamily: Campephagidae  The cuckooshrikes are small to medium-sized passerine birds. They are predominantly greyish with white and black, although some species are brightly coloured. Order: PasseriformesFamily: Turdidae  The thrushes are a group of passerine birds that occur mainly in the Old World. They are plump, soft plumaged, small to medium-sized insectivores or sometimes omnivores, often feeding on the ground. Many have attractive songs. Order: PasseriformesFamily: Scotocercidae   Order: PasseriformesFamily: Locustellidae   Order: PasseriformesFamily: Acrocephalidae   Order: PasseriformesFamily: Phylloscopidae   Order: PasseriformesFamily: Rhipiduridae  The fantails are small insectivorous birds which are specialist aerial feeders. There are 44 species worldwide and 8 species which occur in the Solomon Islands. Order: PasseriformesFamily: Monarchidae  The monarch flycatchers are small to medium-sized insectivorous passerines which hunt by flycatching.