Boo, hiss. A homeowner was terrified to discover nearly 100 venomous snakes in a writhing black knot in his backyard — in a case experts have described as a “rare occurrence.” The trouble began last week when David Stein initially spotted a handful of the slithering creatures clustered together in his garden — leading the Australia man to immediately call in a specialized removal crew.

A man described feeling “the shudders” as more than 100 venomous red-bellied black snakes were removed from a pile of mulch in his Sydney backyard.

An Australian man thought there were six venomous red-bellied black snakes slithering in a pile of mulch in his backyard. Instead, there were 102 of them -- including 97 babies. Sydney resident David Stein called for help after discovering the reptiles last week, News.com.au reported.

An Australian man’s recent discovery of snakes in his backyard turned out to be more than he bargained for. Local animal wranglers reported retrieving over 100 venomous red-bellied black snakes from the man’s premises.

Living in Australia means you might have to accept coming across a snake or two on your property at some point. But one Sydney homeowner got more than he bargained for when a snake catcher unearthed 102 of the slithery reptiles hiding in his garden.

A homeowner in Australia received quite the horrific shock when he called reptile experts after spotting a few snakes in his backyard. However, a search of the property turned up over 100 of the slithery creatures, which turned out to be venomous red-bellied black snakes.

An animal rescue service in Australia expected to remove four red-bellied snakes from the backyard of a Sydney home. Instead, they uncovered more than 100.

Red-bellied black snakes are one of the most common venomous species in Australia but have not caused any human deaths on record. The five adult and 97 baby snakes are currently under quarantine and will be released into a national park once the weather cools.

Pregnant red-bellied black snakes tend to pile on top of each other; two of the adults gave birth to 29 babies as they were being rounded up An Australian man described feeling "the shudders" as more than 100 venomous red-bellied black snakes were removed from a pile of mulch in his Sydney backyard.

An Australian man has described feeling “the shudders” as more than 100 venomous red-bellied black snakes were removed from a pile of mulch in his Sydney garden. David Stein called Reptile Relocation Sydney after watching around six snakes slither into the mulch.