Maserwe (Psammophylax rhombeatus, spotted skaapsteker) rudzi rwenyoka inowanikwa kuchamhembe kweAfrica ine mavara anoyevedza. Nyoka iyi inowanza kukura kusvika 40-85cm, asi dzimwe nhambo inoreba kusvika 140cm. Nyoka inochenerwa chayo samaserwe. The snake entertains its own kind like maserwe (spotted skaapsteker).