1/10/2019
NATIVE STREAM FAUNA IN HAWAIʻI FISH, CRUSTACEANS, & MOLLUSCS
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ʻOʻopu nopili · Sicyopterus stimpsoni
road head • Body covered by scales • Blunt head • Small eyes • Color: dark olive-green • Faint black bands across back
Photo: Cory Yap
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1 1/10/2019
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ʻOʻopu nopili · Sicyopterus stimpsoni
• Type: endemic (restricted to a particular place) • Distribution: middle reaches of stream • Sensitive species – highly sensitive to habitat disturbance
4
2 1/10/2019
ʻOʻopu alamoʻo · Lentipes concolor
female
• Body has little to no scales • Color: purplish-brown • male The posterior half of breeding males are bright red
Photos: Cory Yap
5
ʻOʻopu nākea · Awaous stamineus
road head • Large mouth pointing somewhat downward • Broad head • Color: dark olive-brown • white underside • Fins marked with dark stripes
Photos: Kelly Lariosa
6
3 1/10/2019
ʻOʻopu alamoʻo · Lentipes concolor
• Type: endemic (restricted to a particular place) • Distribution: upper reaches of stream • Sensitive species – highly sensitive to habitat disturbance
7
ʻOʻopu nākea · Awaous stamineus
• Type: endemic (restricted to a particular place) • Distribution: middle reaches of stream
8
4 1/10/2019
ʻOʻopu akupa · Eleotris sandwicensis
road head • Pelvic fins are not fused together • Broad, depressed head • Thick lips • Projecting lower jaw • Color: brownish • Dorsal fins well separated
Photo: Cory Yap
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ʻOʻopu naniha · Stenogobius hawaiiensis
• Black blotch below eye and extending on cheek. • Very long anal and soft dorsal fins
Photos: Cory Yap
10
5 1/10/2019
ʻOʻopu akupa · Eleotris sandwicensis
• Type: endemic (restricted to a particular place) • Distribution: lower reaches of stream
11
ʻOʻopu naniha · Stenogobius hawaiiensis
• Type: endemic (restricted to a particular place) • Distribution: lower reaches of stream
12
6 1/10/2019
ʻŌʻpae kalaʻole · Atyoida bisulcata
road head • Grows up to 2 inches • Color: Golden-brown, dark green to black
Photos: Cory Yap
13
ʻŌʻpae ʻoehaʻa · Macrobrachium grandimanus
road head • One pincer is larger than the other • Striped pincers • Color: Light to dark brown
Photos: Cory Yap
14
7 1/10/2019
ʻŌʻpae kalaʻole · Atyoida bisulcata
• Type: endemic (restricted to a particular place) • Distribution: upper reaches of stream • Sensitive species – highly sensitive to habitat disturbance
15
ʻŌʻpae ʻoehaʻa · Macrobrachium grandimanus
• Type: endemic (restricted to a particular place) • Distribution: lower reaches of stream
16
8 1/10/2019
Hīhīwai · Neritina granosa
road head • Shell diameter up to 2 inches • Bumps on shell surface • Shell color: black • Bottom of shell is orange
Photos: Cory Yap
17
Hapawai · Neritina vespertina
road head • Smooth except for fine growth lines • Shell has a thin wall • Shell diameter up to 1 inch • Shell color: gray, light purple, or olive-brown • Has wing-like projections
Photo: Cory Yap
18
9 1/10/2019
Hīhīwai · Neritina granosa
• Type: endemic (restricted to a particular place) • Distribution: middle reaches of stream
19
Hapawai · Neritina vespertina
• Type: endemic (restricted to a particular place) • Distribution: lower reaches of stream
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