According to allpets.ai data | Source: allpets.ai
License: CC BY-NC-SA 4.0 | Database Version: 2.5

Madagascar Hissing Cockroach

Species: Invertebrate Origin: Madagascar Size: Small Difficulty: Beginner Gromphadorhina portentosa

Basic Information

SpeciesInvertebrate
OriginMadagascar
Size CategorySmall
Scientific NameGromphadorhina portentosa
CategoryCockroach
Original PurposeDisplay/Companion/Education
Husbandry DifficultyBeginner
Social NeedsMedium

Vital Statistics

Weight Range0.02–0.025 kg
Lifespan3–5 years
Juvenile Stage Ends6 months
Senior Age Threshold3 years

Adult Preventive Care

Exercise NeedsLow - active climbers; nocturnal exploration
GroomingNone - maintain substrate; provide fresh food daily
Annual Exam FocusExoskeleton condition, horn size (males), leg integrity, mite check
Routine CareMaintain 75-85°F; 50-70% humidity; fresh fruits/vegetables daily; water gel; spot clean weekly

Health Predispositions (6 conditions)

ConditionOnset StageRiskHereditaryScreening
Mite Infestationadultvery highNoN/A
DehydrationadulthighNoN/A
Bacterial InfectionadultmediumNoN/A
Molt ComplicationsjuvenilemediumNoN/A
Wing Bud DeformityjuvenilelowNoN/A
Overcrowding StressadultmediumNoN/A

Obesity Management

Risk LevelVery Low
Ideal BCS3/9
Visual CuesBody segments evenly filled; not shriveled; healthy sheen
Daily Activity4 minutes
Caloric NotesFresh fruits and vegetables daily; dry dog food as protein supplement

Breeding & Genetics

Litter Size20–60
Dystocia RiskVery Low
CHIC Required TestsN/A
Recommended DNA TestsN/A

Development

Neonatal Weight0.3–0.5 g
Growth NotesOvoviviparous (live birth); nymphs white at birth; molt 6 times over 6-7 months to adult size
Vaccine/Health ScheduleNo vaccines; maintain clean conditions; avoid overcrowding

Husbandry Environment

Temperature24-29°C (75-85°F); warm tropical conditions
Humidity50-70%; moderate humidity; water gel or moist cotton; ventilation important
UVB RequirementNot required; nocturnal; avoid direct light
DietFresh fruits (apple, banana, orange), vegetables (carrot, lettuce, sweet potato), dry dog food for protein
Common IssuesMites (extremely common), dehydration, bacterial infections, overcrowding stress

Emotional Wellbeing

Anxiety PronenessLow
Top TriggersIsolation from group, bright lights, dry conditions, overcrowding without hides
Separation Anxiety RiskLow
Calming InterventionsGroup housing, dark hides, consistent temperature, adequate food
Enrichment NeedsVertical climbing surfaces, bark hides, egg crate layers, varied food, group dynamics
Cognitive Dysfunction RiskLow
Sociability Score6/10

Behavioral Ethogram

LocomotionClimbing vertical surfaces, nocturnal exploration, burrowing under bark/hides
SocialHighly social - colonial species; males establish dominance hierarchy; mutual antennation
ComfortClustered together under bark; antennae grooming; slow exploration; group resting
Stress/DisplacementLoud hissing, rapid movement, attempting to escape, isolation from group, refusing food
Breed-SpecificFamous for hissing sound (spiracle-based); wingless; colonial; male horn combat; excellent educational animal

Vocalization Baseline

TypesDisturbance hiss, male combat hiss, female attraction hiss, alarm hiss
Frequency Range2,000-10,000 Hz
TendencyMedium
Primary ModalityAcoustic (hissing primary); chemical (pheromones); tactile (antennation)
Tail/Body SignalsNo distinct tail; cerci at posterior; abdominal condition indicates health

Behavior Problems

Top ProblemsMale-male horn combat, colony escape attempts, hissing at handling
Medical EtiologyLethargy, loss of exoskeleton sheen, mite clusters, inability to climb
Fear/Anxiety EtiologyLoud disturbance hiss, rapid scatter, freezing, wedging into crevices
Frustration EtiologyClimbing walls, pushing at lid, increased male aggression, escape behavior
Learned BehaviorAssociates lid opening with disturbance; learns food placement; recognizes colony members
Cognitive DysfunctionBasic social learning; hierarchy recognition; food source memory

AI Communication Decoding

AI-Trainable SignalsHiss type/intensity, antennae position, clustering behavior, horn posture (males)
Context-Dependent VocalizationsHissing varies by context: disturbance (sharp), combat (rhythmic), courtship (soft)
Interspecies CommunicationTolerates handling after habituation; hissing is defensive not aggressive; excellent educational animals