Here are 50 of ~10K species that have no image on Wikidata, but a Flickr free image hit for their name.
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Q3230164 
Lerista dorsalis
Southern Slider (Lerista dorsalis)
Flickr2Commons
Q6579933 
Salix bakko
Salix bakko
Flickr2Commons
Q2220104 
Natatolana woodjonesi
Chicken Carcass stripped by Sea Lice
Flickr2Commons
Q1273226 
Ridgway's Hawk
Ridgeway's Hawk
Flickr2Commons
Q388276 
Doronicum clusii

Flickr2Commons
Q3061115 
Sibynophis chinensis
Chinese Mountain Snake (Sibynophis chinensis) 黑頭劍蛇
Flickr2Commons
Q2046576 
Neoplax ophiodes
n818_w1150
Flickr2Commons
Q14943235 
Trichocereus scopulicola
T scopulicola NMCR
Flickr2Commons
Q2495798 
Calyx imperialis
Napoleonaea imperialis 3
Flickr2Commons
Q15244697 
Liparis nervosa
Lan tai dê gân-Liparis_nervosa_subsp._nervosa_(as_Liparis_guineensis)_-Edwards_vol_20_pl_1671_(1835)
Flickr2Commons
Q6556122 
Lernaea cyprinacea
n108_w1150
Flickr2Commons
Q2934424 
Calumma furcifer
Juwelenchamäleon - Peyrieras-Reservat
Flickr2Commons
Q3500530 
Strombus vomer
Strombus vomer (Roeding, 1798)
Flickr2Commons
Q3008524 
Psammophis leithii
n600_w1150
Flickr2Commons
Q5460300 
Neea darienensis
Neea tenuis (Tatzi)
Flickr2Commons
Q291703 
Parapuzosia seppenradensis
PARAPUZOSIA SEPPENRADENSIS
Flickr2Commons
Q10700038 
Inocybe rimosa
n168_w1150
Flickr2Commons
Q756800 
Sichuan pepper
Szechuan Gourmet
Flickr2Commons
Q2842586 
Common Ameiva
Ameiva festiva
Flickr2Commons
Q291563 
Vanilla imperialis
Vanilla imperialis 2
Flickr2Commons
Q10502123 
Galerina heterocystis
Galerina
Flickr2Commons
Q943630 
Protaetia fieberi
Protaetia fieberi (Kraatz, 1880)
Flickr2Commons
Q4811238 
Astragalus inversus
Astragalus inversus
Flickr2Commons
Q2032809 
Geolycosa vultuosa
Taratula with baby Tarantula!
Flickr2Commons
Q3754783 
Popeye Shiner
Poor Johnny!
Flickr2Commons
Q3005884 
Saiphos equalis
yellow-bellied three-toed skink
Flickr2Commons
Q14833559 
Encyclops caerulea
Encyclops caerulea
Flickr2Commons
Q15276548 
Mammillaria microcarpa
Mammillaria microcarpa, Huntington Library Desert Garden Cactus 036
Flickr2Commons
Q7802503 
Tillandsia crocata
starr-100411-4411-plant-Tillandsia_crocata-flowering_habit-Ulana_St_Makawao
Flickr2Commons
Q3182694 
Black-headed Hemispingus
Hemispingus verticalis / Hemispingus tiznado / Black-headed Hemispingus
Flickr2Commons
Q2336176 
Little White Tern
Laysan Island - Bird Sightings - Sep 2013
Flickr2Commons
Q15119916 
Vespula squamosa
Yellowjacket, Head, MD, Talbot County_2013-09-30-19.15.27 ZS PMax
Flickr2Commons
Q15009529 
Pinus sinensis
Next to East Gate
Flickr2Commons
Q7922893 
Verticordia cooloomia
Verticordia cooloomia
Flickr2Commons
Q5224508 
Mythimna sicula
Mythimna sicula? Noctuidae
Flickr2Commons
Q2495628 
Carmenta corni
n158_w1150
Flickr2Commons
Q3595673 
Embelia ribes
India-Ratnagiri-Salpe Village-2013
Flickr2Commons
Q2089749 
Little Slaty Flycatcher
Abyssinian Slaty-flycatcher
Flickr2Commons
Q1411483 
Furcraea guatemalensis
A044 agave furcraea guatemalensis
Flickr2Commons
Q291100 
Physalis pruinosa
Physalis sp.
Flickr2Commons
Q2340546 
Giant koala
information
Flickr2Commons
Q849244 
Galanthus plicatus
Ragley Hall. Winter Garden Walk
Flickr2Commons
Q5271972 
Diarsia nigrosigna
Diarsia nigrosigna
Flickr2Commons
Q4675165 
Acrobasis caliginella
Acrobasis caliginella
Flickr2Commons
Q10713598 
Multiclavula mucida
Multiclavula mucida
Flickr2Commons
Q927564 
Violet goby
Elacatinus prochilos (Broadstripe Goby)
Flickr2Commons
Q14862279 
Tabernaemontana pachysiphon
starr-120606-6812-plant-Tabernaemontana_pachysiphon-fruit-Kahanu_Garden_NTBG_Hana
Flickr2Commons
Q1614225 
Geocrinia laevis
Southern Smooth Froglet (Geocrinia laevis)
Flickr2Commons
Q818768 
Berberis jamesiana
Jardín Botánico de Madrid en Octubre
Flickr2Commons
Q1767445 
Giant mole shrew
Black and rufous giant elephant-shrew (Rhynchocyon petersi)
Flickr2Commons
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