Species

Shortnose gar

Lepisosteus platostomus

advancedpredatorytop swimmerLepisosteidae
Add to my tank
Shortnose gar
Tank length
300 cmabout 10 ft (118 in)
Start with
1
Temperature
12–25 °C54–77 °F
pH
6–8
Adult size
43 cm17 in
Lifespan
15–20 yrs

Smallest common gar but still near a metre long; keep only with tankmates too large to swallow.Smallest common gar but still near a metre long; keep only with tankmates too large to swallow.

Tank sizes

Good tankmates

Avoid with

Data used by the planner
Temperature12–25AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · low confidence
pH6–8AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · medium confidence
Hardness (dGH)1–15AqAdvisor (aqadvisor.com), retrieved 2026-10-04 · medium confidence
OriginMississippi basin, North Americacurated-v0 (needs expert review) · low confidence
Beginner friendlyNocurated-v0 (needs expert review) · medium confidence
Care leveladvancedcurated-v0 (needs expert review) · medium confidence
Activitymoderatecurated-v0 (needs expert review) · medium confidence
Swimming leveltopcurated-v0 (needs expert review) · medium confidence
Temperamentpredatorycurated-v0 (needs expert review) · medium confidence
Nips finsNocurated-v0 (needs expert review) · medium confidence
Long finsNocurated-v0 (needs expert review) · medium confidence
TerritorialNocurated-v0 (needs expert review) · medium confidence
Lives in groupsNocurated-v0 (needs expert review) · medium confidence
Minimum group1curated-v0 (needs expert review) · medium confidence
Dietcarnivorecurated-v0 (needs expert review) · medium confidence
Lifespan (years)15–20curated-v0 (needs expert review); agrees with FishBase (fishbase.se), retrieved 2026-10-04 · medium confidence
Months to adult size36curated-v0 (needs expert review) · low confidence
Safe with plantsYescurated-v0 (needs expert review) · medium confidence
Minimum tank length300curated-v0 (needs expert review) · medium confidence