Speargrasses, with their sharp leaves and flower spikes, may look like a plant you want to avoid at all costs but a number of critters call them home, including the charismatic speargrass weevils. Science researcher Lara Shepherd introduces these weevils, plus some other critters that utilise speargrass plants. When IRead more

Weevils get a lot of bad press. A few species are serious crop pests or despoilers of cereal products, and they give the rest of the family a bad name. In New Zealand, a dozen or so weevil species and populations are recognised as being threatened with extinction, and WellingtonRead more

A speargrass weevil (Lyperobius clarkei) on an on the speargrass Aciphylla ferox speargrass.

As well as impressive plants, Mount Owen and the Marino Mountains are also zoologically interesting. The wet weather may have prevented us reaching the summit of Mount Owen but it did bring out the slugs and snails. We spotted a giant leaf-veined slug (Amphikonophora gigantea) beside the track on theRead more