Madagascar Hissing Cockroaches Sexed Pair (Gromphadorhina Portentosa) Hissing Cockroaches (Gromphadorhina portentosa) are large, easy to care for, and make great pets! PLEASE READ: Madagascar Hissing Cockroaches CANNOT survive Weather below freezing OR above 85 degrees. Check your weather the week BEFORE ordering FREE SHIPPING! Hissing Cockroaches are shipped out Monday - Saturday. Orders placed Saturday after 10 AM EST - Sunday will ship out the following Monday. Honeybees100 can offer a *Live Arrival Guarantee! *(temps between 20 and 85 degrees F) Honeybees100 is approved to ship Hissing Roaches to all states except FL and HI. Honeybees100 CANNOT guarantee live arrival when shipping in extreme temperatures (below 20 degrees F and above 85 degrees F). See additional info in product description.