PORT PHILLIP BAY


Victorian Sand Shrimp 

Philocheras victoriensis (Fulton & Grant, 1902)

View scientific description and taxonomy

Scientific Details

Rostrum simple, rounded, basally depressed. Carapace about half length of abdomen, middorsal ridge with 3 similar and evenly spaced teeth. Submedian spine absent. Dorsolateral ridge with 4-5 spines. Hepatic spine present. Lateral ridge with 1-4 spines. Gills (pleurobranchs) ventrally directed posteriorly. Pereopod 1 subchelate, without exopod. Pereopod 2 chelate, much shorter than other pereopods. Third and fourth abdominal somites with middorsal carina.

Source: Poore, G.C.B. (2004) Marine decapod Crustacea of southern Australia. A guide to identification (with chapter on Stomatopoda by Shane Ahyong). CSIRO Publishing, Melbourne, 574 pp.

Taxonomy

Phylum:
Arthropoda
Subphylum:
Crustacea
Class:
Malacostraca
Subclass:
Eumalacostraca
Superorder:
Eucarida
Order:
Decapoda
Suborder:
Pleocyemata
Infraorder:
Caridea
Family:
Crangonidae
Genus:
Philocheras
Species:
victoriensis

General Description

Carapace middorsal ridge with 3 similar and evenly spaced teeth. Submedian spine absent. Dorsolateral ridge with 4-5 spines. Hepatic spine present. Lateral ridge with 1-4 spines. First leg subchelate (flat short claws ending in a finger fitting across an oblique palm); second legs much shorter than other legs. Third and fourth abdominal segments with middorsal crest. Up to 2.5 cm long.

Biology

Sand shrimps differ from all other caridean shrimps in having flat short chelipeds ending in a finger fitting across an oblique palm (rather than having two extended opposing fingers). All sand shrimps live on sandy sediments offshore but are so well disguised that they are rarely seen. This is the most common sand shrimp species encountered in sheltered environments such as Port Phillip Bay and Western Port.

Habitat

Subtidal and bay sediments, to 42 m depth.

Soft substrates

Coastal shores

Distribution guide

Southern temperate oceans, including southern Australia.

Species Group

Prawns, shrimps, lobsters Shrimps

Depth

Shore (0-1 m)
Shallow (1-30 m)
Deep ( > 30 m)

Water Column

On or near sea floor

Max Size

25 mm

Diet

Organic matter

Commercial Species

No

Global Dispersal

Native to Australia

Species Code

MoV 1000

Conservation Status

  • DSE Advisory List : Not listed
  • EPBC Act 1999 : Not listed
  • IUCN Red List : Not listed

Author

article author Taylor, J.

Dr. Jo Taylor is the Sciences Collections Online Coordinator at Museum Victoria.

Author

article author Poore, G.C.B.

Dr. Gary Poore is Principal Curator Emeritus at Museum Victoria.

citation

Cite this page as:
Taylor, J. & Poore, G.C.B., 2011, Victorian Sand Shrimp, Philocheras victoriensis, in Taxonomic Toolkit for marine life of Port Phillip Bay, Museum Victoria, accessed 25 Feb 2025, http://136.154.202.208:8098/species/5513

Text: creative commons cc by licence