Cuban Cockroach (Panchlora nivea)

Show someone a Cuban Cockroach and they will not believe it is a cockroach. The adults are a soft lime-green with translucent wings, closer to a leafhopper or a little mantid than the brown-and-black thing the word usually brings to mind, which makes them a surprisingly easy sell even to people wary of roaches. They are one of the most accessible ways into keeping display cockroaches, with just one catch worth knowing up front: they fly, and they fly well.

Introduction

This is Panchlora nivea, the Cuban or Green Banana Cockroach, native to Cuba, the Caribbean and Central America and long established in the warm southern US, where it arrived on banana shipments. It is a proper entry point into display roaches, cheap next to the metallic rarities, and the husbandry transfers straight up to species like the Emerald, the Sapphire Flower and the Simandoa when you are ready. It is widely used as a feeder too, though the slow, humid breeding makes it a display animal first.

Appearance and behaviour

Adult females reach 22 to 24 mm, males a slimmer 12 to 15 mm, both pale green with clear wings and a yellow edge to the shield behind the head. The nymphs look nothing like them: dark brown to black, flat and burrowing, so much so that new keepers often think their roaches have vanished when in fact the young are simply down in the substrate. Watching that dark burrower turn into a green flier over a few months is one of the more striking transformations in the hobby. The females are ovoviviparous, carrying the eggs internally and giving birth to live young rather than dropping an egg case.

Care

The whole difficulty of this species is containment. Adults are agile fliers drawn to light, so a genuinely escape-proof, tight-fitting lid is non-negotiable, not a precaution; an adult will slip out through a slow-closing lid and head for the nearest lamp. Beyond that they are easy and forgiving. They want it warm, 24 to 32°C with the upper end best for breeding, so a thermostatically-controlled heat mat on the side of the enclosure is realistically needed in most UK homes the year round, and high humidity, 70 to 85%, kept up with misting or damp substrate. Give a taller-than-wide enclosure with cork bark, branches and plants, since the adults are arboreal and climb, and a deep, moisture-retentive substrate for the burrowing nymphs. Reassuringly, they cannot establish in a UK home: they need sustained tropical warmth and humidity, so an escapee is a nuisance to catch, not a pest risk.

Diet

Flexible omnivores with a sweet tooth: soft fruit is the mainstay, banana especially, alongside apple, melon and mango, with vegetables such as courgette and sweet potato, a little leaf litter and the occasional protein of fish flake or dried insect. Keep a calcium source available, set fresh food on a dish rather than the substrate so it is easy to lift before it moulds, and let a springtail culture handle the waste in the warm, humid tub.

Who is this for?

The Cuban suits the beginner curious about display roaches, the keeper building skills before the premium flower roaches, and anyone who likes the idea of a green, flying insect in a planted tropical vivarium. It is a poor fit for a setup without a genuinely sealed lid, a cool unheated room, or anyone who would rather their invertebrates stayed on the ground. The rest of the range is in our cockroach collection.

All stock is captive-bred here in the UK and ships under our live arrival guarantee, packed carefully for warmth and dispatched Monday to Thursday by Royal Mail next day before 1pm. Setup kit is in our accessories range.