Shoal & Stem

Species Catalogue

541 species matching your filters — care guides, community photos, water parameters, and tank-mate compatibility.

plant
medium

Myriophyllum Guyana

Myriophyllum sp. 'Guyana'

plantfreshwater
Background·Fast growth
plant
medium

Myriophyllum Mattogrossense

Myriophyllum mattogrossense

plantfreshwater
High light·Fast growth
plant
medium

Myriophyllum Tuberculatum

Myriophyllum tuberculatum

plantfreshwater
Background·High light·Moderate growth
fish
medium

Mystery Wrasse

Pseudocheilinus ocellatus

fishsaltwater
5″·30+ gal·semi-aggr.
fish
medium

Narcissus Corydoras

Corydoras narcissus

fishfreshwater
2.5″·15+ gal·group 6+·peaceful
fish
medium

Naso Tang

Naso lituratus

fishsaltwater
18″·150+ gal·semi-aggr.
plant
medium

Needle Hairgrass

Eleocharis acicularis

plantfreshwater
Carpet·Medium to high light·Moderate growth
algae
medium

Neomeris

Neomeris annulata

algaesaltwater

Tiny, elegant calcified algae with a barrel-shaped body ringed with white calcium bands at the tip. Short-lived (weeks to months) but reproduces readily in stable reef tanks. An interesting hitchhiker and occasional deliberate addition. Fish tend to leave it alone due to calcification.

fish
medium

Neon Green Rasbora

Microdevario kubotai

fishfreshwater
1.5″·10+ gal·group 6+·peaceful
fish
medium

Neon Rasbora

Sundadanio axelrodi

fishfreshwater
1.5″·10+ gal·group 6+·peaceful
invertebrate
medium

Neon Red Crayfish

Cambarellus patzcuarensis var. Orange

invertebratefreshwater
1.5″·10+ gal·semi-aggr.
plant
medium

Nesaea Crassicaulis

Nesaea crassicaulis

plantfreshwater
Background·High light·Moderate growth
fish
medium

Nicaragua Cichlid

Hypsophrys nicaraguensis

fishfreshwater
8″·55+ gal·aggressive
fish
medium

Nijssen's Corydoras

Corydoras nijsseni

fishfreshwater
2″·15+ gal·group 6+·peaceful
shrimp
medium

No Entry Shrimp

Caridina logemanni

shrimpfreshwater
1.5″·5+ gal·group 10+·peaceful
fish
medium

Nothobranchius Killifish

Nothobranchius rachovii

fishfreshwater
2″·10+ gal·semi-aggr.
plant
medium

Nymphaea Stellata

Nymphaea stellata

plantfreshwater
Midground·Medium growth
fish
medium

Ocellifer Synodontis

Synodontis ocellifer

fishfreshwater
8″·40+ gal·peaceful
fish
medium

One-Lined Pencilfish

Nannostomus unifasciatus

fishfreshwater
1.4″·10+ gal·group 6+·peaceful
fish
medium

Opaline Gourami

Trichopodus trichopterus

fishfreshwater
5″·20+ gal·semi-aggr.
fish
medium

Oranda Goldfish

Carassius auratus

fishfreshwater
8″·20+ gal·peaceful
shrimp
medium

Orange Eye Blue Tiger Shrimp

Caridina mariae var. OEBT

shrimpfreshwater
1.2″·10+ gal·group 6+·peaceful
fish
medium

Orange Flash Cockatoo Dwarf Cichlid

Apistogramma cacatuoides

fishfreshwater
3″·20+ gal·group 2+·semi-aggr.
snail
medium

Orange Poso Rabbit Snail

Tylomelania gemmifera

snailfreshwater
1.2″·10+ gal·peaceful
fish
medium

Ornate Bichir

Polypterus ornatipinnis

fishfreshwater
18″·90+ gal·semi-aggr.
fish
medium

Ornate Ctenopoma

Microctenopoma ansorgii

fishfreshwater
1.5″·10+ gal·peaceful
fish
medium

Ornate Julie

Julidochromis ornatus

fishfreshwater
3.5″·20+ gal·peaceful
snail
medium

Pagoda Snail

Brotia pagodula

snailfreshwater
1.2″·10+ gal·peaceful
fish
medium

Panda Dwarf Cichlid

Apistogramma nijsseni

fishfreshwater
2.5″·20+ gal·semi-aggr.
fish
medium

Panda Garra

Garra flavatra

fishfreshwater
3.5″·30+ gal·group 4+·peaceful
shrimp
medium

Panda Shrimp

Caridina cantonensis

shrimpfreshwater
1.2″·5+ gal·group 6+·peaceful
fish
medium

Panduro Dwarf Cichlid

Apistogramma panduro

fishfreshwater
2.5″·20+ gal·semi-aggr.
crab
medium

Panther Crab

Parathelphusa pantherina

crabfreshwater
3″·20+ gal·semi-aggr.
fish
medium

Peaceful Betta

Betta imbellis

fishfreshwater
2.5″·10+ gal·peaceful
fish
medium

Peacock Cichlid

Aulonocara spp.

fishfreshwater
6″·55+ gal·semi-aggr.
fish
medium

Peacock Eel

Macrognathus siamensis

fishfreshwater
12″·35+ gal·peaceful