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> Gobiiformes (Gobies) > Gobiidae (Gobies) > Gobiinae
Etymology: Tomiyamichthys:occurring on sand-rubble bottoms in the vicinity of coral reefs; emilyae:Named for Canadian diver Emily Irving, who accompanied and assisted the authors on numerous ichthyological expeditions and a dedicated supporter of marine conservation and exploration efforts worldwide. Eponymy: Emily Irving is a Canadian diver, photographer and conservationist. [...] (Ref. 128868), visit book page.
Ambiente: milieu / zona climática / intervalo de profundidade / gama de distribuição Ecologia
marinhas demersal; intervalo de profundidade 17 - 23 m (Ref. 121269). Tropical; 23°C - 25°C (Ref. 121269)
Western Pacific: Indonesia, North Sulawesi Province.
Tamanho / Peso / Idade
Maturidade: Lm? range ? - ? cm Max length : 3.2 cm SL macho/indeterminado; (Ref. 121269); 4.4 cm SL (female)
Descrição breve Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 7; Raios dorsais moles (total) : 10; Espinhos anais: 1; Raios anais moles: 10; Vértebras: 26. This species is distinguished by the following characters: first dorsal fin enlarged and sail-like, no filamentous rays; dorsal fin bases are confluent; segmented dorsal-fin and anal-fin rays 10; pectoral-fin rays 15-17; caudal fin ovate, longer than head length, 2.5-3.0 in SL; gill opening extending forward to the level of middle of opercle; anterior nostril is sheathed in elongate, partially enclosed tube; scales are entirely cycloid, lateral scales 66-72, transverse scales 19-21; cephalic sensory-canal system including pores B’, C, D, E, F, G, M’, and O’. Body colour overall is brown with 10 or 11 poorly contrasted, darker-brown bars on lateral body; a dense patch of small white spots on dorsal surface of head; first dorsal fin orange or blue-grey with a mosaic of irregular, dark brown markings, while second dorsal fin is yellowish to brown with blue bands or rows of dark brown spots; anal, caudal, and pelvic fins dark brown with blue streaks (Ref. 121269). Cross section: compressed.
The collection area is exposed to periodic strong currents and cool upwelled water with sea temperatures of 23-25°C at the time of collection in August 2019 . The specimens were observed on gradually sloping, sand-rubble bottoms, in pairs or solitary, in shared burrows with the brightly colored alpheid shrimp Alpheus randalli (Ref. 121269).
Ciclo de vida e comportamento de acasalamento Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Allen, G.R., M.V. Erdmann and I.V. Utama, 2019. Tomiyamichthys emilyae, a new species of shrimpgoby (Gobiidae) from North Sulawesi, Indonesia. J. Ocean Sci. Found. 33:53-64. (Ref. 121269)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2025-2 (Global))
Dinâmica das populações Parâmetros de crescimento Idades / tamanhos máximos Comprimento-peso rel. Comprimento-comprimento rel. Frequência de comprimento Conversão de massa Recrutamento Abundância
Ciclo de vida Reprodução Maturidade Maturidade/Rel. das guelras Fecundidade Desova Agregações de desova Ovos Desenvolvimento dos ovos Larvas Dinâmica larvar
Fisiologia Composição corporal Nutrientes Consumo de oxigénio Tipo de natação Velocidade de natação Pigmentos visuais Som de peixe Doenças e Parasitas Toxicidade (LC50s)
![Image of Tomiyamichthys emilyae (Emily\](/images/thumbnails/jpg/tn_Toemi_u0.jpg "Image of Tomiyamichthys emilyae (Emily\")
![Image of Tomiyamichthys emilyae (Emily\](/images/thumbnails/jpg/tn_Toemi_m0.jpg "Image of Tomiyamichthys emilyae (Emily\")